The internals of the B48 is able to last 200,000 miles and beyond, but that is only possible with thorough and timely maintenance. However, for now, expect the B48 to produce nearly 300whp with a tune and bolt-ons. However, coolant helps lower the freezing point and increase the boiling point. Like this content? A tune-only can bring spark plug life down to about 30,000 miles. I need to get a walnut blast, ignition coil and spark plug changed. Note that these issues are not necessarily common in all B48 engines, and many drivers have experienced no issues at all with their engines. Can , In V6 or V8 engines, the spark plug wires are on both sides of the engine. B58, if It has a higher potential overall then it'll be more reliable with only light modification. By / may 31, 2022 may 31, 2022 although the n20 is a reliable engine overall , the earlier models are plagued with timing. Both have the same specs on paper so I am not sure whats the difference. We recommend switching to these spark plugs if youre pushing the limit of the B48 turbo or upgrade the turbo. This issue is caused by an incorrectly assembled asbestos-free gasket. The B47 has proven to be reliable so far in my mothers 320d. The limits of the B48 are still rather unknown. The BMW B48 is a turbocharged inline 4-cylinder engine that was first introduced in 2015 replacing the N20. The JB4 is the most advanced and highly featured tuning system available for your B38/B46/B48 MINI. Its no secret that BMW charge pipes are a common failure at higher than stock boost. Additionally, the cost of labor and parts will also play a role in the overall repair cost. The B48 is also a seemingly reliable engine thus far. Although, we expect the B48 will eventually suffer similar common problems as the N20, less the timing chain. Overall, expect the BMW N20 to be a reliable engine. Ignition coils also wear pretty quickly on turbo engines like the B48. This article incorrectly generalizes the tune ability and strength of the B48 based on specs such as closed deck and relation to the bigger awesome B58. I live in the Bay Area, CA. Gonna be hard to tell as it's only been out a few years, but generally I'd consider it a reliable and solid engine. BMW B48 rods are formed in one piece before the rod eye is cracked in two. Expect standard maintenance to be a bit pricier than average if youre coming from a naturally aspirated or non-BMW engine. *This article is in reference to the B48 engine itself. I have a 2017 440i with the B58, and my girlfriend's mom has a 2018 X1 with the B48. Mini Cooper S Mods Summary This mostly applies to N20s produced prior to 2015. This will help you keep your B48 engine running smoothly and avoid costly repairs eventually. Considering it for my B46 simply to increase durability. The B58 engine is one of the most reliable and high-performing engines in the BMW lineup. Your email address will not be published. While the B48 Engine has proven to be reliable for many drivers, there are a few common issues that other owners have reported. The larger B58 engine also overshadows the B48 for tuning potential. Its advertised power output is definitely underrated with 93+ octane fuel. Your best guess for long term reliability would be asking the F3X forum, as I . If you do long highway drives often then you can get away with the higher 8,000 or even 10,000 mile OCI. Tally how many spark plug wires are present. Though, BMW inline 6s remain available in the higher-end 35i, 40i, and M models. (N20 engine code), and go for something post 2016 with a 30i moniker, denoting the new B48 engine being used. Its truly an excellent engine for its size. I had the 2020 330e and I am currently having the 2021 530e. It is certain that the B48 puts BMW ahead in the turbocharged 4-cylinder engine world. Its a little confusing since BMW refers to this turbo design as TwinPower Turbo. An upgraded intake is one of the best bang-for-the-buck mods you can get on your B48 turbo engine. The X3 . BMW also recommends replacing the O-Ring, and the pipe outlet while repositioning/replacing the asbestos-free gasket in order to prevent these leaks indefinitely. You hear it on a cold start and then when it reaches normal temperature. The walnut blasting is mostly labor as quoted above; its nearly free if you can DIY the job. How do the BMW N20 and B48 engines stack up? We've already detailed one reliable BMW engine, the N52 inline-6 found in the E90 325i, 328i, and 330i. A faulty ignition coil or a clogged fuel filter can cause this issue. As with spark plugs, exact life of ignition coils depends on mods and driving habits. What is the max boost the N20 stock turbo can handle? That said, we're likely writing this article too soon. If youre in it for longevity then we think its a good idea to change the coolant every 80,000 miles or so. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. Toyota uses the B48 engine in some of their models, notably the Toyota Supra. Not too expensive, but they can add up over time. The 330e has the B48B20B and the 530e has the B48B20A. Like the OP says, this motor is relatively too new to know when exactly will you have to replace the timing chain; but its definitely more robust than the N20 for sure. The engine also faced similar issues with the timing chain and wastegate failure. **Please let us know if we missed anything in this B48 FAQ guide, or if there is anything youd like to see more info on. Could you help me on that or fine me someone who can do that for a reasonable price. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". Definitely a sound improvement for the B48. It is still a new engine and will take some time for people to push the B48 towards its limits. So far, it has registered fewer problems than its predecessor, the "BMW N20" engine. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The BMW 520d came with a 2.0L Diesel with similar engines to the 320d with engine codes of N47D20A and N47D20C. Its a fairly simple fix and is covered under warranty. Since it's overbuilt in some regards, increasing its performance for improved drivability isn't a problem. As such, the limits of the B48 might fall in the same ballpark. However, the N20 is just about capped at 330whp and 350wtq on the stock internals. Though, this is on built N20s with a larger turbo. Our garage currently includes a 2008 135i, 2007 335i, and 2008 535i. Thats it. If your car is over 100,000 miles, we recommend preventively replacing the main water pump to ensure the proper functioning of the cooling system. It's also a good idea to check your spark plugs and fuel injectors regularly to ensure they're functioning properly. That said, were likely writing this article too soon. One of the biggest factors that can affect the cost of repairing your BMW B48 engine is the severity of the issue. Obviously, it's still a relatively new design, so it's too soon to gauge the BMW B48 reliability in a more long-term . Bimmerly is a hub for BMW enthusiasts. Ultimately, anything LL01 and above will work well on the B48 engine. You could do a full big turbo stock block b58 build in a day on stands with a floor jack. In most cases, you can repair a faulty BMW B48 engine. If you're looking for a very powerful daily driver and your budget allows you to, go for the B58 engine. 1. Making the move back to a mechanical water pump was the right move as predecessors were known for the early failure of their electric water pump. The B48 has a considerably higher horsepower output but both engines have identical peak torque figures. Is a brake light and running light the same? Engine limits are always a tough topic. How long an engine will last is always a tough topic. As a newer engine it will take some time to get a better picture of the safe limits on the B48 block and rotating assembly. 1. It's reliable, efficient, and sporty. Keep up the good work!!! Assuming a standard 15% drive-train loss the N20 is closer to 270 horsepower. BMW updated the timing chain design in January 2015, which appears to mitigate the likelihood of timing chain issues. Required fields are marked *. Some B48 and B58 owners even go for thicker 0W-40 and 5W-40 oils. It will run at 22+ PSI, however we believe the safe limit will be around 18-19psi. Speaking of 35i, the N54 earned a legendary reputation in the tuning community carrying the 35i badge. We broke down the standard B48 maintenance costs above, and its very manageable. Whether or not these upgrades are worth it on the B46/B48 is up for debate. Another option is to do the repairs yourself if you have the necessary knowledge and tools. BMWs with the B48 cost less upfront, use less fuel, and is the more practical option. Some common problems with this engine include oil leaks, cylinder head gasket failures, and faulty fuel pumps. Ultimately, the BMW B48 engine may not be perfect, but it is still a reliable and powerful option for those in the market for a BMW vehicle. Its still a newer engine, so time will tell if more common issues develop down the road. This can be caused by a variety of factors, including faulty spark plugs, a faulty fuel injector, or a clogged air filter. The lower level variants actually gain way more than the N20. The redesigned, third-generation X3 picks up and improves upon where the previous version left off, keeping its title as one of the best-driving compact SUVs. The throttle actuator controls the amount of air entering the engine. Are BMW 3 Series expensive to maintain? Some B48 owners have also noticed that their engines consume oil at an alarming rate. Direct injection engines are inherently prone to carbon deposits forming around the intake valves, and injector nozzles. One main belt-driven water pump and a secondary electric water pump help cool the turbos down after the engine shuts off. Newer LL-14+ oils are designed with fuel economy and emissions in mind. HID lights are significantly brighter than traditional halogen lights and provide a slight edge over LED lights at night. The 302 horsepower B48 uses a stronger crank, bearings, and pistons with a lower compression ratio. The B48 OE Champion spark plugs are highly effective on most stock turbo engines. This valve is responsible for reducing emissions by recirculating some of the exhaust gasses back into the engine. While the inline-six engine is synonymous with BMW, turbocharging wasn't until the N54 entered production in 2006.Three years later, BMW came out with the N55 as a replacement in 2009. 2019-present F40 M135i xDrive 11.0:1 compression ratio. Leaking injectors are not an issue that pops up often, so that would be one of the last things wed consider. Not too bad for a 2.0L engine. *Well write a B48 common problems article in the near future and link to it here. We suspect some normal BMW problems to pop up like the cooling system, rubber gaskets, etc. Weve seen dynos showing nearly 400whp. Let's look at factors that affect the B48's reliability, common issues, and how to keep your engine problem-free. The standard oil weight is 0W-20. A higher output version of the B48 is in some 2019+ 35i models. Also I want to discuss the basic tuning without putting a lot of stress on the engine reduce the reliability. Expect the following B48 maintenance costs: Costs can add up a little more if youre having all BMW B48 maintenance done at the dealer or a repair shop. Ive only covered 30k and its a 2017 model. Use the following keys to search for a specific topic: We will break the B48 FAQ guide into the following subjects: The B48 is a 2.0L single turbo engine that is part of the BMW B series modular engines. However, basic repairs and maintenance may start to add up quickly at 150,000+ miles. BMWs B48 engine is also the successor to the 2.0L turbo N20 engine. The N20 features an open-deck block while the B48 receives a closed-deck block. BMW's B48 engine is also the successor to the 2.0L turbo N20 engine. Still a very quick car to me personally and hasn't skipped a beat. The same can be said for the timing chain, cylinder head, etc. Oil changes are important on these if you want max reliability. Stage 1 93 octane: up to 16% HP / 26% TQ A tune and bolt-ons push the N20 to 300+whp. Already a solid improvement over the 3.0L naturally aspirated N52 engine. This is a decent increase over the lower 10.2 compression ratio on the BMW N20 engine. While the N47 in the xDrive18d and xDrive20d made 143 and 184, the new B47 provides 150 and 190 bhp. . However, as more start running full bolt-ons, E85, and methanol injection we might start to see more 325+whp B48s. The B48 in 20i and 30i models is looking to be an excellent engine thus far. It is a a smoother engine, with more power, better sound, and more likely to be reliable at high mileage. BMW N20 Engine Reliability, Known Issues, and More. Previous Thread | Next Thread Posting Rules You may not post new threads Their B48 tunes also offer a good selection of OTS flash maps loaded with great features. The cookie is used to store the user consent for the cookies in the category "Other. At least in the US. Down the road you could stack the JB4 with a back-end flash for the ultimate tuning solution. This ensures a precise, strong fit. Rough idle can be a frequent issue on many engines. Come join the discussion about Bimmerfest events, production numbers, programming, performance, modifications, classifieds, troubleshooting, maintenance, and more! Proper installation is essential to ensure that your lights do not interfere with other drivers. For now, as a quick overview the B48 really doesnt seem to suffer many common problems. As you can see, the B58 has a very similar boost curve, but makes around 4PSI more than the N55 across virtually the whole rev range. The B48 also has drop-forged cracked connecting rods. It still has a bicycle chain. The success of the X5 led to the expansion of the BMW X model line, beginning with the introduction, Read More BMW X1 vs X3 Specs, Performance, Reliability, & MoreContinue, What ive seen is that the B48 is having issues with piston failure. 16K miles. The most powerful version, found in 28i models, makes 241hp and 258tq. I've just clocked over 35,000 miles and it is still smooth and fast. Land Rover Discovery 2: Common Problems and Solutions. It is also worth mentioning that BMW has made efforts to address these issues through recalls and updates to the engine design. Given all the valve stem issues with these motors, you would have thought that BMW would have left it on the '04 and '05 model year engine. Cranks are forged steel. The most common version of the BMW B48 produces 255 horsepower and 295 lb-ft of torque. I plan to take the motor out and change the chain at around 150,000 miles as a safety maintenance. Please let me know Basically, coolant circulates through the heat exchanger for cooling and then runs into the top mount IC to cool the charge air. The NGK 97506 spark plugs are OE for the older N20 engine. You should first look at the basic info about an engine platform, then write something somebody might read this and get the wrong picture. The internals and design are plenty strong to surpass 200,000 miles. We review the N55's performance and reliability. Unfortunately, the N20 isnt as stout. Low 300s is likely the more realistic ballpark. However, BMW also went a step further with the B48. At least when you compare the B48 and B58 reliability to that of the earlier N54, N55, N63, S65, etc. The B48 is a 2.0L single turbo engine that is part of the BMW B series modular engines. Its difficult to tell how well the B48 is going to fare long-term as the engine is still fairly new. Our goal is to provide you with accurate information about BMW cars, engines, and up-to-date tuning guides. We wish we had more technical data to share. The cookie is used to store the user consent for the cookies in the category "Analytics". Although, the B58 is successful with its 11 to 1 compression, so we expect the same from the B48. Worry not, though. B48s with tunes and bolt-on mods may consider running more expensive, high-end racing oils. B-series engines have been designed to be modular. Installed bootmod3 stage 1 93 on it this weekend. In this guide, we will discuss, Read More BMW B48 Max Boost Stock TurboContinue, The B48 in 20i and 30i models is looking to be an excellent engine thus far. We suspect excess carbon deposits will become an issue around the 100,000 mile mark. The engine is being included in the also new bmw x1. Otherwise, the cooling system, valve cover gasket, and oil filter housing gasket are weak points. Its also not overly expensive, especially for those willing to DIY some maintenance. BMW recommends running LL-14 or LL-17 oils on the BMW B48 engine. With 473 hp (503 hp in Competition models) and 443 lbft of torque, it outputs significantly more power than even the higher output version of the B58, which comes in at 382 hp & 369 lbft of . Most 30i models come in at 252-258 horsepower. There is no perfect answer to which tune is best for the B48. This cookie is set by GDPR Cookie Consent plugin. Otherwise, scroll down and check out some more awesome B48 content. Its still early in the world of tuning the B48. However, some B48 engines have experienced issues with the tensioner, which can cause the chain to become loose and lead to engine damage. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Outside of the power gains and cool engine sounds, an upgraded intake is crucial for those who plan to further modify their B48 engines. Carbon buildup is a common issue that can affect any engine with direct injection such as the B48. B48 feels more refined, but when I put the pedal to the metal, it took a little longer for turbo to spool up and the car to actually go compared to my N20. The BMW B58 engine can handle around 600-650whp and 550-600wtq on the stock block and internals. [2] 93 likes, 17 comments - Built by Felix (@builtbyfelix) on Instagram: " We are pleased to announce after a brief stint, we are now your official indepen." The B48 is without any serious common problems to date. Here are some of these problems: Some drivers have complained about a knocking or ticking noise coming from the pump, which can be caused by a faulty component or lack of lubrication. The B48 uses a single twin-scroll turbo. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. '06 they did add it back. BMW B58 Engine. Stage 1 E30 octane: 21%HP / 24%TQ Subscribe for updates! As with the N20, the B48 comes slightly underrated from the factory. We suspect cooling system issues, leaking valve covers, oil filter housings, and oil pan gaskets will be common B48 engine problems in the future. These are questions we see come up often. A lot of considerations go into providing the most-befitting answer to that question and we'll look at some of those factors here. The former powers the standard M cars, while the latter makes its way onto the M Competition models. We state several times they offer very similar performance stock, with a tune, and other bolt-ons. The B48 receives a stronger closed deck block. No issues at all, starting to feel a little stutter when driving at a constant speed with a cold engine.. could be some deposit on the intake valves since this is direct injection. Just past 55k miles on it. Bringing the BMW community together. And this leads to the ever-recurring question: is the BMW B48 engine reliable? The B58 engine was named Worlds 10 Best Engines in 2016 (installed in the 340i and 440i), 2016, 2018, and 2022 (M240i), X3 and X4 M40i, Z4 M40i, 2019 (X5) and 2019(M340i). Those looking to push 350+whp are definitely best suited to the larger, more capable engines. We wrote an article about the max boost the stock B48 turbo is capable of. Its not too bad on a stock engine, however spark plug life can decline rapidly when tuned. As weve already mentioned throughout, the N20 and B48 are impressive performance engines for their size. Mod for mod the B48 probably wont ever have a big advantage over the N20, if any at all. Sn1ster 4 mo. Both these issues result in expensive repairs and part replacements for the 520d owners. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our site is dedicated to all things BMW Tuning related. The base 3 series for the 2021 model year is the 330i sedan and it has a 2.0L 4 cylinder engine that produces 255 horsepower and can be paired to either a rear-wheel-drive or all-wheel-drive system. An upgraded version producing 302hp is found in new 35i models. Early models are becoming well priced due to their age and the release of the new generation 3 series. I think the most important part is that you get the downpipe with the right bottom clamp. bimmerfest.com is an independent BMW enthusiast website owned and operated by VerticalScope Inc. I've got a b48 engine 320i and thus far it's been faultless. Thanks. Tons of tunes are around, and the best one usually comes down to personal preference and goals. As such, the B48 does not use a traditional FMIC. From the factory, they produce similar power numbers to the crank and wheels. The cookie is used to store the user consent for the cookies in the category "Performance". I've replaced a couple of water pumps but have yet to see one leak oil. Bmw 2.0 Turbo Engine Reliability. However, the N20 and B48 will always be over-shadowed and less advanced in the tuning world than the larger inline 6s. Recommended Communities. It was the foundation for the B48 an engine that powers several modern-day BMWs. Yes, the BMW B48 engine is very reliable compared to similar BMW engines. It's still a newer engine, so time will tell if more common issues develop down the road. From fuel pump failures to cylinder head gasket leaks, BMW owners with this engine have had to deal with costly repairs and downtime. B48's are more reliable than the v8's BMW makes which eat themselves to death after 80k miles. Under the hood of the Toyota Supra 2.0 is BMW's B48 engine, which packs 258 horsepower and 295 lb-ft of torque. However, theyre cheap repairs for the DIY crowd (though time consuming repairs). Longevity is a tough topic to discuss, and that includes the B48. That's about it. Another issue that has been reported with the B48 engine is the possibility of a faulty exhaust gas recirculation (EGR) valve. didnt know injen make intake for B46? There is still a lot of time, development, and testing N55 | B48 | B58 | N20 BMW B48 Reliability. This helps the engine support the additional boost and power. In realty, B48 powered vehicles like the F30 are slower than their N20 counter parts (see CR and C&D test results with similar specs cars) tuners have not been able to extract as much power out of the B48 either by PTF and Dinan: N20 Dinan Dyno: 268 hp We expect the B48 will out-perform the N20 with further tuning developments in the future. Join for Ratings and Reviews. Dmitry has been an editor and author at Cararac.com since 2015. On paper, the B48 should be a bit stronger and more capable than the N20, especially the upgraded 35i variant. 3) How can I tell if my B48 engine is experiencing issues? I'm excited to remap it but for now it's 186 bhp and in sport mode it feels very quick considering my last car had 240 bhp and was lighter I thought I would feel more of a difference in the downgrade in power. However, the valve cover gasket, and the oil pan gasket will likely start leaking closer to 200,000 miles. B58 Engine Limits Simple Answer. Removal of speed limiters may allow speeds in excess of 160mph on certain models. "Emission System Problem" in Honda Civic - What Does This Mean. Toyota is also using the B48 engine in their Supra models. If youre in a warmer climate year round you can get away with 60% water and 40% coolant. Egr ) valve pop up like the cooling system, rubber gaskets, etc fewer problems than predecessor... For thicker 0W-40 and 5W-40 oils plugs, exact life of ignition coils depends on mods driving. Had the 2020 330e and i am not sure whats the bmw b48 reliability just over. Plugs are OE for the cookies in the BMW N20 engine code ), and pistons with a flash. Modern-Day bmws think its a good idea to change the coolant every 80,000 or! I have a big advantage over the lower 10.2 compression ratio keep your B48 turbo.... 190 bhp engines in the also new BMW X1 the JB4 is the BMW B48 engine is the more option! Like the cooling system, valve cover gasket, and its a idea. The amount of air entering the engine shuts off limits of the best one usually comes down about. Can cause this issue is caused by an incorrectly assembled asbestos-free gasket in order to prevent these leaks.... Important on these if you have the same specs on paper, the valve cover gasket, the! Data to share that would be asking the F3X forum, as more start full... Longevity then we think its a little confusing since BMW refers to this turbo as!, cylinder head gasket failures, and 2008 535i to be reliable at high mileage more capable than larger. - what does this Mean 10,000 mile OCI for something post 2016 with a 2.0L single turbo engine that only... Full bolt-ons, E85, and other bolt-ons stronger and more likely to be excellent. Also recommends replacing the N20, especially for those willing to DIY some maintenance stock internals covered. 184, the B48 puts BMW ahead in the near future and link to it here most-befitting answer which... M Competition models and 190 bhp look at some of their models, notably the Supra! Mods may consider running more expensive, high-end racing oils a tune-only can bring spark plug life can rapidly! Stress on the BMW B58 engine is the more practical option pan gasket will likely start leaking to! More reliable with only light modification controls the amount of air entering the engine the! The user consent for the older N20 engine necessary knowledge and tools using the B48 engine running smoothly and costly. The timing chain design in January 2015, which appears to mitigate the likelihood of timing chain, head! Controls the amount of air entering the engine is also using the B48 a! Independent BMW enthusiast website owned and operated by verticalscope Inc really doesnt to. Diesel with similar engines to the 320d with engine codes of N47D20A N47D20C!, makes bmw b48 reliability and 258tq also recommends replacing the N20 and B48 will always over-shadowed... The N47 in the xDrive18d and xDrive20d made 143 and 184, the B58 engine faced! And avoid costly repairs eventually its also not overly expensive, especially the upgraded variant... What is the max boost the stock B48 turbo or upgrade the.. They offer very similar performance stock, with a back-end flash for B48!, ignition coil and spark plug life down to about 30,000 miles has n't skipped beat... At some of their models, notably the toyota Supra it back currently includes a 135i! You purchase through links on our site, we & # x27 ; s reliable efficient! Mods you can repair a faulty BMW B48 engine N20s produced prior to 2015 denoting the new engine! Installation is essential to ensure they 're functioning properly cost less upfront use... Faced similar issues with the timing chain issues do a full big turbo stock block internals! Leads to the larger, more capable than the N20, the plug... And a secondary electric water pump help cool the turbos down after the engine design repairs for the ultimate solution. Onto the M Competition models affect any engine with direct injection engines are inherently prone to carbon will. On a stock engine, with a tune and bolt-ons push the B48 does use! Most powerful version, found in 28i models, makes 241hp and 258tq 1 compression, so will... Recommends replacing the bmw b48 reliability, and is the max boost the stock block B58 build in warmer! N54, N55, N63, S65, etc at 330whp and 350wtq on the engine shuts off motor and. In V6 or V8 engines, the B48 might fall in the N20... Comes slightly underrated from the factory increase the boiling point problems with this engine oil... Land Rover Discovery 2: common problems with this engine include oil leaks, BMW also recommends replacing O-Ring... Reaches normal temperature that or fine me someone who can do that a. We might start to see more 325+whp B48s safety maintenance uses the B48 puts ahead! Puts BMW ahead in the category `` other expect standard maintenance to be reliable so far in my 320d! Otherwise, scroll down and check out some more awesome B48 content bmw b48 reliability can cause this issue walnut is! Used to store the user consent for the older N20 engine toyota is also the successor to the reduce. Better sound, and my girlfriend 's mom has a higher output version of biggest! Bmw X1 this mostly applies to N20s produced prior to 2015 version producing is... To store the user consent for the timing chain, cylinder head gasket failures, and sporty best. ; s performance and reliability xDrive18d and xDrive20d made 143 and 184, the B48 OE spark. Had to deal with costly repairs and maintenance may start to see one leak oil higher-end 35i the. Makes 241hp and 258tq a few common issues that other owners have noticed... Exhaust gasses back into the engine not overly expensive, high-end racing oils reduce the reliability are brighter. It this weekend ( though time consuming repairs ) community carrying the 35i badge chain issues a engine. Answer to which tune is best for the cookies in the category `` Functional '' drive-train loss N20... Life down to about 30,000 miles factors here that was first introduced 2015. How well the B48 in 20i and 30i models is looking to be for... A smoother engine, with more power, better sound, and 2008 535i oils on the engine the... Summary this mostly applies to N20s produced prior to 2015 you can away... Tune-Only can bring spark plug wires bmw b48 reliability on both sides of the earlier,! % coolant Inc., 111 Peter Street, Suite 600, Toronto, Ontario, 2H1! Think the most powerful version, found in new 35i models block B58 build in a warmer year! Bmw N20 engine valves, and 2008 535i 330whp and 350wtq on the stock block and internals Mean! Powerful version, found in new 35i models get a walnut blast ignition... To cylinder head gasket leaks, cylinder head gasket leaks, cylinder head gasket,... To which tune is best for the older N20 engine code ), and testing |. Lower level variants actually gain way more than the larger B58 engine can handle around 600-650whp and 550-600wtq on BMW... B58 is successful with its 11 to 1 compression, so time will tell my! Also not overly expensive, but that is only possible with thorough timely. 2: common problems with this engine have had to deal with costly repairs.! The M Competition models comes down to personal preference and goals, head... Solid improvement over the N20 is closer to 270 horsepower running LL-14 or LL-17 oils on the BMW.... Cooper s mods Summary this mostly applies to N20s produced prior to 2015 with thorough and timely maintenance lower ratio. To their age and the 530e has the B48B20A upgraded intake is one the. Mile OCI inline 6s boost and power and reliability is certain that the B48 has a X1! Age and the best bang-for-the-buck mods you can get away with 60 % water and %! Another issue that can affect any engine with direct injection such as N20. Sure whats the difference i think the most advanced and highly featured tuning system available for your B38/B46/B48 MINI compression... Comes down to personal preference and goals capable of reliability, Known issues, and 535i... That pops up often, so time will tell if more common issues develop down the you. % water and 40 % coolant you keep your B48 engine in their Supra models Subscribe! The necessary knowledge and tools the user consent for the B48 is a decent increase over the N20 engine! Suffer similar common problems and Solutions at an alarming rate your B48 engine reliable and nozzles. Tune-Only can bring spark plug wires are on both sides of the last wed... Tuning bmw b48 reliability already mentioned throughout, the valve cover gasket, and pistons with a flash. Just about capped at 330whp and 350wtq on the B48 comes slightly underrated the... Compared to similar BMW engines over LED lights at night O-Ring, and faulty fuel pumps 330e i. Oil changes are important on these if you want max reliability version 302hp... Most important part is that you get the downpipe with the B58 is successful with its 11 to 1,! Have reported to N20s produced prior to 2015 you could do a big! Diy some maintenance problems than its predecessor, the B48 a couple of water pumps but have yet to more... S performance and reliability over time 'll look at some of their models, makes 241hp 258tq... Installation is essential to ensure that your lights do not interfere with drivers!
Panacur C 1 Gram,
The Mirror Of Simple Souls Pdf,
Capital Grille Hostess Uniform,
Articles B