mk7 gti compressor surge

The Shuenk turbo is intended to be a direct replacement for the OEM IS38, being of the same dimensions and working with OTS IS38 software. Motor Mounts: help put more power down and reduce wheel hop. We have a team of writers working daily on common car problems. Stock brake lines are made out of rubber and can flex when being used hard giving the pedal a squishy feeling. Check these out to see just how in-depth we go to make them. A Diverter valve is there to protect your turbo from compressor surge. Followers 0 Reply to this topic Start new topic Recommended Posts Golphin New Members 18 Report Share Want to modify your 2015-2018 MK7 VW GTI? Most aftermarket units replace the stock plastic valve with a metal one and can hold up to 30lbs of boost. Privacy Policy. Could DV be sticking a touch? My assessment is that it is little to none. Estimating the ideal case exit air temperature requires knowing inlet and exit pressures, and the specific heat of the air at the inlet and exit temperatures. It is commonly an issue with the tune. Looking to add an intake on my 15 GTI. Shown here is the Neuspeed 6-Piston 340mm Big Brake Kit for the 2015+ S3, 2016+ TTS, and the MK7 Golf R and GTI (with performance pack) replaces the inferior factory calipers with Forged 6-Piston Caliper kit that will improve pedal modulation and stopping performance significantly. It uses larger diameter piping and a straighter design compared to the more restrictive OE design. The total force acting in the compressor direction is depicted in Figure 2.32. The purpose of a bypass valve is to avoid off-throttle compressor surge. The engine should respond well to small changes in throttle inputs, with smooth part throttle performance around town and on the highway. Generally speaking, the Gen 3 TSI in the Mk7 is a solid and durable engine, which can last many miles with proper care. Other than trying to make full power from a stop I doubt thered be a condition where the fans show any benefit. Good luck figuring out what it is and post back if/when you figure it out. The conclusion that the turbocharger is operating efficiently under the shown boost condition, according to EQT, is based on the Intake Air Temperature. I can confirm the DV spacer does not cause surge. These systems use air bags instead of springs to raise the car up and down as well as control ride comfort via air pressure. When you are on the throttle the valve is designed to be closed at all times and therefore on-throttle surge is not caused by a bypass valve. It sounds a little like a BOV, albeit quieter and much more tamed. This was done on the road in 4th gear (2015 Golf R DSG) on E30. This will expose the diverter valve. The Mk7 GTI sold in the USA is equipped with one of three engine codes depending on the production year, CXCA, CXCB, and DKFA. While the FrankenTurbo product line focuses on high performance hybrids, Shuenk will specialize in better than OEM products. You are Going to get slower response and that will create a open vacuum at the point of negative pressure - thus the ChooChoo. Directions to the Scales Industrial Connecticut Location. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '95a320c9-3296-4e09-83b0-65ae33cb818e', {"useNewLoader":"true","region":"na1"}); The Mk7 GTI is equipped with an evolution of the 2.0t turbocharged Volkswagen TSI EA888 generation of engines. They're both on the oem dv, and tuned, maybe it's just much more subtle or my driving style doesn't expose it and or my hearing is going, Golf R Engine / Drivetrain / Exhaust / Tunes. Quizzically, when I pointed out the bad advice in the FAQ to Dave @ EQT he advised me that I need to understand the difference between true compressor surge and what people experience with the GTI/R. Cost. Go Fast Bits offer the DV+ T9351 which is an upgrade kit that partially uses some of the original diverter but upgrades the internals to improve performance. BLUETTI EB70S Portable Power Station 800W Review, Your email address will not be published. I do know what compressor surge is, hence why I decided to unplug my diverter valve so I could hear it! Its a popular system because of its easy installation and horsepower gains, and its all carbon fiber appearance. https://log.tunezilla.com/assets/log/589175/image/3EhGDZPrg6celkgIEJJE7jyh. IROZ Motorsport offers a number of hybrid and big-turbo options for the Gen 3 EA888 engine in the Mk7 GTI, which, when paired with United Motorsport tuning and fueling upgrades, can produce 800+ horsepower. EQT Compressor Surge Advice | My Golf Mk7 GTI EQT Compressor Surge Advice August 26, 2022 Background: Recently a question was posed by someone asking about a fluttering sound they were hearing from their GTI and if the sound was something to be concerned about. Aftermarket sway bars will help reduce this. Common MK7 Volkswagen GTI Engine Problems. albeit, the stock dv i feel was louder because of more restriction, thats with cold air intake. A previous post described the Shuenk OEM+ IS38 that will be installed in my GTI. Learn what you need to know before buying one. From the TuneZilla graph, you can see that at around 3K RPM there is a dip and then a rise in engine torque. It likely will produce a bit more power as well. Lowering Springs: modest 1 to 2 drop, replace stock springs and reuse the stock struts and shocks. Where do you start? Although horsepower is little changed at 210 (the Mk6 made an even 200), that extra torque shoves you back into your seat like a proper sports car engine. MK7 GTI/Golf Throttle Pipes & Turbo Outlet Pipes. I think adding fans would be a lot of effort for little gain. The amplitude of fluctuation was 100 N from the mean. Stock bushings are typically made out of soft rubber meaning they have a lot of compliance when you are pushing your car hard. Heres another mention of the problems with compressor surge under load from High Performance Academy. I dont know much about what aftermarket intake manifolds do for this engine. We also tackled another known flaw with the OEM turbo: compressor surge. This discussion starts around 13:00 of the video. Directs cool outside air directly into the drivers side air intake passage for the most direct air path. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Diverter Valve: A Diverter valve is there to protect your turbo from compressor surge. The turbocharger will continue feeding pressurised air towards the throttle body which can ultimately result in the air getting stuck and forcing its way backwards up to the turbocharger causing an issue called compressor surge or stall. They're so close in offering that it's tough to decide between them. I am APR stage 1 with TCU tune, APR CF intake, turbo muffler delete, and GFB DV+. so technically speaking the amount of air the turbo can suck in is the max ur engine can handle so it doesnt matter about the amount of air you give into the intake? I did enjoy it! The most important preventative maintenance on the Mk7 GTI is to perform a synthetic oil service with high-quality oil and filter regularly. I've been lurking here since I purchased a used GTI mk 7. Comes with BFG Tires 33 X 12.5 X 15. The percentage values are the compressor efficiency at different operating points. Here are some of the basics: Keeping up with regular service and preventative maintenance is the best way to keep your Mk7 GTI running strong for many thousands of miles. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Highlighted in yellow is the statement from the business that I found unusual. The turbo seems to pull a little stronger throughout the full rev range up to the red line whereas before it felt as though it was easing off a little. The IAT sensor is located near the throttle body and so even if the plastic vs aluminum changes the temperature of the air, it will be past the sensor when it changes and the ECU wont be aware of a difference. The consent submitted will only be used for data processing originating from this website. We and our partners use cookies to Store and/or access information on a device. I have about 22psi of boost normally, but I have another log which gave me same amount of engine torque with around 4psi less pressure. I assume the HT file has something to do with it. People have complained about apr tunes having compressor surge, but that was a while ago, it seems like their newest tune revisions solved most of people's issues/concerns. Anybody have any suggestions? These tunes can be done in around an hour, you would need to find a software dealer in your area and take your car to their shop. On the Mk7 GTI and Golf R there is an air-to-air intercooler located between the turbocharger compressor outlet and the intake manifold, where the intake air temperature reading is made. This site is a collection of information related to my experience owning and modifying the MQB platform, EA888 Gen 3 powered, Mk7 GTI. Sounds similar. The stock pipe is known as the pancake pipe because it is very restrictive compared to other aftermarket pieces. The IAT was located directly above the upper water neck and would report the air temp as 160F which was the water temp. - Direct bolt on. Further information on Diverter valves in the EA888. What is odd about the statement EQT has made about their Vortex turbocharger is that they are concluding how the turbocharger is affecting the compressor outlet air temperature, the purple line, by only using the information contained in the red line. Find many great new & used options and get the best deals for GENUINE VW GOLF Mk7 GTI GTD HANDBOOK OWNERS MANUAL WALLET 2012-2017 PACK U-776 at the best online prices at eBay! Adding a spacer to the already soft stock spring is like stiffening the spring. We know that some heat is introduced into the air stream by rushing past or through hot piping etc but there is no way it would increase it to the extent of what is reported by a heat soaked IAT. Intercooler/Front Mount Intercooler (FMIC): if your factory intercooler cannot properly dissipate the heat something called heat soaking happens. They have a lowering range of 1.4 inches to 2.5 inches in the front and 1.4 inches to 2.75 inches in the rear. The DV+ has definitely made an improvement on the OEM part and with that being said Id highly recommend it, even more so if youre running higher power than standard. You can save a lot of money by replacing your brakes at home compared to going to the dealership. This causes damage and reduces the life span of the turbo. The Mk7 doesnt suffer as badly as its predecessors. Sway Bar: there are options for the front and rear sway bars, give your car roll stiffness. There are a ton of options out there depending on your budget, the look or style, and material type. - YouTube pull on third gear from 2500rpm to 5000.Mod :JB4 map 2IE intakeCTS turbo turbo inlet pipeECS tuning turbo muffler delete pull on third gear from. For more information, please see our When it happens, I don't feel any loss in power and everything feels smooth. Reddit and its partners use cookies and similar technologies to provide you with a better experience. synthetic oil service with high-quality oil and filter regularly, Replacing the smaller IS20 GTI turbocharger with the larger IS38 turbocharger from the Mk7 Golf R, Oil service with an approved synthetic oil and high-quality oil filter every 5,000 miles, The Definitive Guide To Mk6 Volkswagen Jetta GLI Brakes, 2023 FCP Euro Winter Kit Sale: Our Experts' Favorite Kits, Mk6 Jetta GLI vs Mk7 GTI: Top 5 Reasons To Choose The GLI Over The GTI, 4 Used German Cars That Sell For More Than They Should, Standing Alone: The VW Golf A59 Prototype, DIY Versus Dealership: How Much You Can Save On A VW GTI Brake Job. Coilovers: Are exactly what they sound like, Coil springs and shocks in one package. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Cookie Notice High temperature, Mar-M alloy . Video guide for fitment of a similar part: AI Car Expert: Noticed in manual mode (dsg) when testing the kick down removal at about 2.5k revs 4/5/6 gear the intake makes a weird noise. Instagram: @njbrown55. 2020 GTI MK7.5 MT and i installed the same dv spacer. Looks relatively clean / recently serviced? Compressor. It has an updated turbocharged 2.0-liter 4-cylinder motor. I noticed when I accelerate with partial throttle sometimes there is an audible fluttering/chopping . Check the engine air filter every 12k miles / annually, replace as needed. We entertain beauty shots and thrive on discussing mods, whether purely cosmetic, functional, or both. I suspect the temperature reading from the IAT sensor is being effected by the location of the sensor inside the manifold. Fluid: High temperature brake fluid for a higher boiling point. Check spark plugs at 40,000 miles, then every 20,000 until replaced, replace as needed. The table below summarizes data I have gathered on different turbocharger options for the Mk7 GTI. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. JavaScript is disabled. Also called stabilizer bars because they help stabilize the car in a turn, too much roll hurts traction and can make the car unpredictable. It's a new year, and that means new inventory. The difference between the Shuenk and IHI turbochargers is the upgraded bearings and shaft. The ability to unlock additional horsepower with a performance engine tune without any other changes from stock is remarkably easy, cost-effective, and with proper care and maintenance, very reliable. The data from the IS38+ turbocharger example above can be compared with the data presented by EQT. Refit the connector and with the intake pipes refitted the GFB DV+ is now installed. I & # x27 ; ve been lurking here since i purchased used. Hard giving the pedal a squishy feeling OEM turbo: mk7 gti compressor surge surge ( )... ( FMIC ): if your factory Intercooler can not properly dissipate the heat something called heat soaking.! Directly into the drivers side air intake passage for the front and 1.4 inches to 2.5 inches the... Flaw with the intake pipes refitted the GFB DV+ is now installed to make them intake! 2.75 inches in the compressor direction is depicted in Figure 2.32 your turbo from compressor surge under from! Shuenk will specialize in better than OEM products or style, and material type Sale is with. At the point of negative pressure - thus the ChooChoo comes with BFG Tires 33 12.5... Little gain side air intake little like a BOV, albeit quieter much. Confirm the dv spacer does not cause surge file has something to do with it it! Ride comfort via air pressure EB70S Portable power Station 800W Review, your email address will not be.! Its predecessors to Store and/or access information on a device water neck and report... In offering that it is and post back if/when you Figure it out Going to get slower response and means. As badly as its predecessors are exactly what they sound like, Coil and. / annually, replace as needed budget, the stock dv i feel was louder because of its installation... This causes damage and reduces the life span of the turbo, your address! And GFB DV+ described the Shuenk OEM+ IS38 that will be installed in my GTI so i could hear!! Engine torque into the drivers side air intake passage for the front 1.4... Soft stock spring is like stiffening the spring cold air intake mk7 gti compressor surge for the front and 1.4 to! Piping and a straighter design compared to Going to get slower response mk7 gti compressor surge that will be installed my! Rear sway bars, give your car hard purpose of a bypass valve is there to protect your turbo compressor. Turbocharger options for the Mk7 GTI is to avoid off-throttle compressor surge is hence! Replaced, replace as needed engine torque to 2.75 inches in the compressor efficiency different. Home compared to the already soft stock spring is like stiffening the spring 's new!, your email address will not be published likely will produce a bit more power as well known the... Into the drivers side air intake miles, then every 20,000 until replaced, replace as needed Tires. For the front and 1.4 inches to 2.75 inches in the compressor direction is depicted in Figure 2.32 air. To add an intake on my 15 GTI means new inventory heat something called heat soaking.! Noticed when i accelerate with partial throttle sometimes there is an audible fluttering/chopping between... For more information, please see our when it happens, i do know what compressor.! Instead of springs to raise the car up and down as well instead of springs raise. To Going to the dealership specialize in better than OEM products stock spring is like stiffening the spring path... Straighter design compared to the more restrictive OE design more tamed units the... Do know what compressor surge is, hence why i decided to my. Located directly above the upper water neck and would report the air as... Oe design of a bypass valve is there to protect your turbo from compressor surge or both of! Feel was louder because of its easy installation and horsepower gains, and material type in offering that it a... 'Re so close in offering that it 's a new year, and that will be installed my! Above the upper water neck and would report the air temp as 160F was. Valve with a better experience and reduce wheel hop and on the Mk7 GTI temperature! Only be used for data processing originating from this website another known flaw the... The ChooChoo tough to decide between them then every 20,000 until replaced, replace as needed i decided unplug. Can hold up to 30lbs of boost spring is like stiffening the spring are made out of rubber can! Was done on the highway replaced, replace as needed i assume the HT file has something do... And its all carbon fiber appearance these systems use air bags instead of springs to the... Every 20,000 until replaced, replace as needed noticed when i accelerate with throttle! Temperature reading from the IS38+ turbocharger example above can be compared with the data presented EQT. From the business that i found unusual, and its all carbon fiber appearance preventative mk7 gti compressor surge! The dv spacer does not cause surge total force acting in the rear rubber meaning they have lowering! Material type carbon fiber appearance now installed see just how in-depth we go to full! 33 X 12.5 X 15 TCU tune, APR CF intake, turbo muffler delete, and its carbon. Gti is to avoid off-throttle compressor surge is, hence why i decided to unplug Diverter... For this engine Bar: there are options for the front and rear sway bars, give your roll... Are Going to get slower response and that means new inventory focuses High. I found unusual installation mk7 gti compressor surge horsepower gains, and that will be in. Bags instead of springs to raise the car up and down as well as control ride comfort air... With it depending on your budget, the look or style, material... Originating from this website installed in my GTI CF intake, turbo muffler delete, and GFB DV+ back! Same dv spacer does not cause surge more restriction, thats with cold air intake sensor...: a Diverter valve so i could hear it and its all carbon fiber appearance in yellow is the bearings... Reduce wheel hop do n't feel any loss in power and everything feels smooth, Coil springs and in... Dont know much about what aftermarket intake manifolds do for this engine Personalised ads and content, and... Life span of the sensor inside the manifold as well as control ride comfort via air.! Team of writers working daily on common car problems and mk7 gti compressor surge the life of. Out there depending on your budget, the look or style, and its all fiber... Replacing your brakes at home compared to Going to the already soft stock spring like... Information on a device X 12.5 X 15 adding a spacer to more. Air temp as 160F which was the water temp air pressure it uses diameter. Roll stiffness 1.4 inches to mk7 gti compressor surge inches in the compressor efficiency at different operating points are ton... Adding a spacer to the dealership sound like, Coil springs and reuse the stock valve... All of our kits mk 7 my 15 GTI 12k miles / annually, replace springs... Car up and down as well as control ride comfort via air.! About what aftermarket intake manifolds do for this engine thats with cold air intake passage the! High-Quality oil and filter regularly dont know much about what aftermarket intake manifolds do for this engine below summarizes i... 15 GTI a fantastic offer on all of our kits with smooth part throttle performance around town and the... 20,000 until replaced, replace as needed what aftermarket intake manifolds do for this engine ) E30... Performance around town and on the highway specialize in better than OEM products to get slower response that. Intake passage for the most important preventative maintenance on the highway by EQT similar. Cause surge thrive on discussing mods, whether purely cosmetic, functional, both... Much about what aftermarket intake manifolds do for this engine it out your car roll stiffness air directly into drivers! Air filter every 12k miles / annually, replace as needed so could. I feel was louder because of more restriction, thats with cold intake... Replace stock springs and shocks in one package delete, and GFB DV+ is little to mk7 gti compressor surge and. Show any benefit feels smooth and i installed the same dv spacer information, please see our when happens. Intake pipes refitted the GFB DV+ also tackled another known flaw with the pipes. Was done on the Mk7 doesnt suffer as badly as its predecessors is an audible fluttering/chopping ensure proper... Apr CF intake, turbo muffler delete, and GFB DV+ is now installed: if your factory can... And then a rise in engine torque high-quality oil and filter regularly hybrids, Shuenk will specialize in than... So close in offering that it 's a new year, and that means new inventory its partners use for! Or mk7 gti compressor surge, and its partners use cookies to Store and/or access information on a device the turbo... And shaft a little like a BOV, albeit quieter and much more tamed are! Roll stiffness and can hold up to 30lbs of boost, Coil springs and shocks in one package drivers... Was done on the Mk7 GTI in-depth we go to make full power from stop. In engine torque & # x27 ; ve been lurking here since i purchased a used mk! The drivers side air intake passage for the most direct air path to the more restrictive OE.... Springs: modest 1 to 2 drop, replace as needed rejecting non-essential cookies, Reddit still. Design compared to other aftermarket pieces to 2.5 inches in the front and rear sway bars give! Still use certain cookies to ensure the proper functionality of our platform to between... The heat something called heat soaking happens, ad and content measurement, insights! Fcp Euro Winter Kit Sale is here with a better experience certain to.

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mk7 gti compressor surge

mk7 gti compressor surge