mk7 gti compressor surge
Model. Remove the bolts and then slide the Diverter valve away from the turbo. 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. Fit the parts from the GFB kit making sure to use the shortened spring that goes inside the solenoid. MK7 GTI Compressor surge or DV noise ? MK7 GTI/Golf Throttle Pipes & Turbo Outlet Pipes. Diverter Valve: A Diverter valve is there to protect your turbo from compressor surge. I came across this bit of information being presented by Equilibrium Tuning on the product description page for their Vortex Turbocharger. The stock pipe is known as the pancake pipe because it is very restrictive compared to other aftermarket pieces. but from your research it seems as if it doesnt make a difference? The part number for the "Charcoal Lined Cabin Filter" is 5Q0819653 Open your glove box Empty the contents of the glove box. The 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all of our kits. The stock intercooler is fine until higher power levels are reached. Copyright 2023 My Golf Mk7 | All Rights Reserved | VW and the VW logo are trademarks of VW AG, which did not create and does not sponsor or endorse this site. 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. Also known as the TOP or discharge pipe, this pipe goes from the turbo to the intercooler. I see you put your old oem one back on, I'd maybe try a new oem dv, otherwise it's gotta be tune related. The amplitude of fluctuation was 100 N from the mean. Note: Some models may be superseded or dropped. This shows how efficient the turbo is at these boost/power levels. No hard budget. This is my first turbod car and im pretty clueless, Scan this QR code to download the app now. i have zero flutter just whoosh. I think I have a similar problem on my Audi with Revo STG1 tune and stock IS20. Ford FG FGX Falcon Turbo Stage 2 Intercooler Kit Bundle. | Powered by Astra WordPress Theme, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Fact Check - YouTuber Claims about Intake Testing, Wastegate First Adaptation of Charge Pressure Actuator - P2563, Fact Check YouTuber Claims about Intake Testing, Open vs Closed Intake Turbo Outlet Air Temperature. VW GTI Mk7.5 Oct 21, 2020 #7 Hollywood0220 said: Adding a spacer to the already "soft" stock spring is like stiffening the spring. Compressor. After the IC got through with cooling, the difference would be 1 degF. Followers 0 Reply to this topic Start new topic Recommended Posts Golphin New Members 18 Report Share These changes are to address the IHI turbos known failure rate. Scan the Engine Control Unit for fault codes, even if CEL is not illuminated, You can find the engine code of the GTI in a few places, There should be a white sticker under the hood with a bar code and engine code, located on the timing cover by the dipstick, It can also be found on the build sticker, usually located under the rear carpet near the spare tire well, How to Extend the Life of Your EA888 Engine. It is commonly an issue with the tune. The Mk7 GTI and the Gen 3 EA888 2.0t TSI engine are extremely easy to tune and upgrade. Sometimes it'll be 2 or 3 times but spread out across the rev band from 3k to redline; they're not in succession like a throttle-release flutter. 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. Any other color is the wrong kind of coolant and could create problems. :-) Pretty good article you linked. Shop Mk7 Volkswagen GTI Parts I am here to help you with your car questions. For a better experience, please enable JavaScript in your browser before proceeding. The purpose of a bypass valve is to avoid off-throttle compressor surge. Hi! This is normal and takes anywhere from a few seconds to a minute depending on the outside air temperature (colder = longer), The idle should be smooth, around 800rpm, without any modulation or wandering, Any rough running or misfires at idle could indicate that the engine needs an intake valve cleaning, There should be no obvious signs or smells, indicating a water pump leak. We welcome discussion of all things GTI. Gaskets included; . Motor Mounts: help put more power down and reduce wheel hop. I also have dsg so maybe it's downshifting so I've never noticed that sound, I'll pay more attention on way home, use the paddles and load up a higher gear but I've never noticed that noise, but anyway I'll report back anything interesting. The EQT Vortex may be an efficient turbocharger, but there is no indication this property is any different from the stock IS38 turbocharger. Im Jeff, owner of a VW GTI. I believe that's the DV actually working. 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. Mk7 GTI Air Intake Scoop. BLUETTI EB70S Portable Power Station 800W Review, Your email address will not be published. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Upgrading to a stiffer rubber or polyurethane bushing allows for less movement in the bushing meaning that motion is being transferred to the road or the proper suspension parts, thus increasing the performance and traction of your suspension. When you buy coilovers you are getting replacement springs and shocks, so it is a complete package allowing for straight forward installation. whats your opinion on doing the intake runner flaps delete vs getting an aftermarket intake manifold for our 7s? Incorrect Flow Detected, P0130 - O2 Sensor Circ., Bank1-Sensor1 Malfunction, P0131 - O2 Sensor Circ., Bank1-Sensor 1 Low Voltage, P0132 - O2 Sensor Circ., Bank1-Sensor 1 High Voltage, P0133 - O2 Sensor Circ., Bank1-Sensor 1 Slow Response, P0134 - O2 Sensor Circ., Bank1-Sensor 1 No Activity Detected, P0135 - O2 Sensor Heater Circ., Bank1-Sensor 1 Malfunction, P0136 - O2 Sensor Circ., Bank1-Sensor 2 Malfunction, P0137 - O2 Sensor Circ., Bank1-Sensor 2 Low Voltage, P0138 - O2 Sensor Circ., Bank1-Sensor 2 High Voltage, P0139 - O2 Sensor Circ., Bank1-Sensor2 Slow Response, P0140 - O2 Sensor Circ., Bank1-Sensor2 No Activity Detected, P0141 - O2 Sensor Heater Circ., Bank1-Sensor2 Malfunction, P0340 - Camshaft Pos. Mk7 GTI eurodyne 1.5 93oct HT tune compressor surge?? An air intake scoop for improving engine and/or turbocharger performance is available for the Mk7 GTI. Even with an aftermarket intake , the amount of surface area between the hood and grill is ridiculously small. Use a bit of engine oil to lubricate the bigger brass piece as per the GFB instructions. JavaScript is disabled. Learn what you need to know before buying one. I had the chance to do some back roads driving today and noticed that in 4th gear at above ~3k RPM at WOT (or at least hard acceleration) I hear what I am not sure is compressor surge. The MK5 GTI is a strong platform to begin with. Most heating of the charge air is resulting from the compression process (reference: the Ideal Gas Law) and not small differences in compressor efficiency. We dont yet have anything more than a temporary web-page for Shuenk. One wonders how any air could get in at all. Performance intake systems, intercoolers, downpipes, and exhaust systems are available from numerous companies. United Motorsport also offers alternative fuel tunes and kits such as E85 and flex-fuel, allowing for higher power gains than standard gasoline tunes. The angled part sells for between $55-$70. Check the engine oil level. is it something to look into replacing or should I look into venting the engine bay more? The initial noticeable difference is more responsiveness on throttle and the car pulls harder than it did with the original diverter valve on. Among the responses was one made by Equilibrium Tuning providing a link to the companys Frequently Asked Questions and their opinion on compressor surge. Although they share the same fundamental look, a limited number of parts, and utilize similar concepts, the EA888 Gen 3 of the Mk7 GTI features many distinct differences from the Gen 1 and Gen 2 variants. Engine oil filter cap - fits tight, no leaks. Free shipping for many products! Thats another important improvement that adds reliability and durability. If the car is performance-tuned, this is something to pay attention to as not all tunes are created equally. It sounds a little like a BOV, albeit quieter and much more tamed. This efficiency is usually provided on a turbocharger compressor map as efficiency islands. This is most common on poorly tuned engines or poorly maintained engines. The level should be between min/max when cold. You can see that the turbo hits 27psi right at 3000RPM and holds it to redline with ease. Under load Im running at 20-35c which is pretty good given the car is putting out 485bhp (Garrett GT2260s amongst a range of goodies). Reference: Brouwer, M. (2015). Not 100% sure about the "version", but I believe I got the non-adjustable file. Save my name, email, and website in this browser for the next time I comment. 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. Nathan has been working in the VW and Audi performance aftermarket for nearly two decades, and dabbled with Porsche and BMW. | Powered by Astra WordPress Theme, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Nicholas C. Baines Fundamentals of Turbocharging. 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? By the end of the pull, the IC is cooling the charge air by nearly 300 degrees Fahrenheit. This site is a collection of information related to my experience owning and modifying the MQB platform, EA888 Gen 3 powered, Mk7 GTI. Common for fast spooling turbos. There is insufficient information provided to inform a consumer of how credible this conclusion is. A Turbo back by itself will give your car more power and a much louder sound, typically most cars need a computer tune as well to gain the most out of the exhaust. Flutter (surge) is air that has no where to go once throttle closes. We have converted these to pound-feet (lb-ft) and inch-pounds (in-lb) and listed both for convenience. How to replace your cabin filter in the MK7 Golf/GTI This is a pretty easy thing to do, you just need to know where to look. Fluid: High temperature brake fluid for a higher boiling point. One year warranty . Sensor (A) Circ Incorrect allocation, P0016 - Bank 1: Camshaft Position Sensor (G40) / Engine Speed Sensor (G28): Incorrect Correlation, P2015 - Intake Manifold Runner Position Sensor Range Bank 1, P2004 - Intake Manifold Flap; Bank 1: Stuck Open, P0507 Idle air control sys RPM higher than expected, P2293 - Fuel Pressure Regulator Valve (N276): Mechanical Malfunction, P0087 - Fuel Rail/System Pressure: Too Low, P0299 - Boost Pressure Regulation: Control Range Not Reached, P2563 - Turbocharger Boost Control Position Sensor Circuit: Implausible Signal, Preventative Maintenance on the EA888 Engine, The most important preventative maintenance on the Mk7 GTI is to perform a, Performance intake systems, intercoolers, downpipes, and exhaust systems are available from numerous companies. Shown here, the DFG Tuning MQB Discharge Pipe System fits the MK7 GTI and Golf platform as well as the 8V A3/S3 platform and the MK3 TT platform. I am here to help you with your car questions. Perform an intake valve cleaning every 60,000-80,000 miles, or as needed. I did enjoy it! Data recorded using a Shuenk IS38+ turbocharger, which is the same size replacement for an IHI IS38, was very similar to that from the EQT Vortex. Copyright 2023 My Golf Mk7 | All Rights Reserved | VW and the VW logo are trademarks of VW AG, which did not create and does not sponsor or endorse this site. This is a great way to lower your car without breaking the bank or making your car too low. This not only helps performance but by stiffening up the car you gain better traction and handling. Product Claims. - Modifying your Golf R MK7 - VWROC - VW R Owners Club Turbo flutter / compressor surge during acceleration. Intake: When added with tuning, intakes will produce performance gains. im new to tuning and this is my first time doing anything like this, my apologies for all the questions just trying to learn. He has a Cornflower Blue Rabbit Edition GTI daily driver which is surprisingly still mostly stock, and a Mk5 GTI track car which is mostly not. Using a blowoff valve, the aurgment there is that the blow off valve helps reduce the thrust loading that occurs during surge when air is basically backed up and goes back out through the compressor cover and that can be quite desctructive. Maybe the turbocharger is overpowered and not able to produce any more power? In these situations, the turbo has been working away to force all this air into the engine, then suddenly, the throttle closes and the air has nowhere to go. With it being an IAT why would you locate it at or near a heat source? So 148 lb ft + 180 means torque to 148 lb ft, and then use a ratchet to rotate the bolt an additional 180 degrees ( a rotation). Aftermarket FMIC have a larger core and piping allowing for better. Also if anyone has any other suggestions to increase turbo noise. This page will serve as a central location for information, and links to external information, related to the air scoop for the Mk7 GTI. Refit the diverter to the turbo using the extended bolts. I am APR stage 1 with TCU tune, APR CF intake, turbo muffler delete, and GFB DV+. To torque a stretch bolt properly, you must tighten to the specified torque, and then complete an additional rotation which is specified in degrees. If you are interested in upgrading to either go faster, sit lower or sound better, this guide will give you some general direction. Although they share the same fundamental look, a limited number of parts, and utilize similar concepts, the EA888 Gen 3 of the Mk7 GTI features many distinct differences from the Gen 1 and Gen 2 variants. Im Jeff, owner of a VW GTI. I only notice compressor surge at very low throttle input and shifting before about 3K RPM, but giving it just a touch more throttle eliminates it completely. This is why the curve is being shifted upward, to match the starting temperature of my data. This means that your factory intercooler cannot cool the incoming air fast enough, which results in hot air being pushed into the motor, Hot air is less dense which = less power. https://log.tunezilla.com/assets/log/589175/image/3EhGDZPrg6celkgIEJJE7jyh. Height adjustable coilovers will be cheaper vs height and dampening adjustable kits. Measuring the space between the hood and grill. Complicated ..and cramped space though. Garrett PowerMax turbocharger upgrades for the Volkswagen and Audi MK7 2.0L TSI engine platform is engineered to increase engine performance while maintaining OEM installation specifications. I used to have an 96 Z28 that would run horribly when heat soaked. 1. Thetorque is up in a big way, from 207 lb-ft last year to a whopping 258 lb-ft. Its a difference youll feel every time you punch the gas. We and our partners use cookies to Store and/or access information on a device. The boost curve shown below is for the IS38+ turbocharger being used for comparison: Initially, the boost pressure is 28 psi, then after 5000 rpm gradually tapers down to just below 26 psi after 6500 rpm. I looked online everywhere for that turbo, do you have a link? A check engine light with EPC light resulting in a lowered power mode (aka Limp Mode) could indicate an over-boost, fueling, or ignition issue. Claims for what this part will do include: . The 2015-2018 Volkswagen MK7 GTI is a sporty hatch. | Powered by Astra WordPress Theme. Dont use your torque wrench for the additional rotation unless absolutely necessary, as it can damage the torque wrench. Swap is complete and first start up was good, no leaks. 75.1k Members 330 Online Created Apr 27, 2012 Join The Unitronic Turbo-Back Exhaust made for the MK7 GTI fits 2015-2017 models. The engine block is thinner, as thin as 0.12 in some places, and lighter, while the engine produces more power and uses less fuel than previous direct-injected Volkswagen 2.0 turbocharged gas engines. Other than trying to make full power from a stop I doubt thered be a condition where the fans show any benefit. When it happens, I don't feel any loss in power and everything feels smooth. 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. This is the purple line that is increasing with time. Ignition Coil Pack Failure. seems like it barely gets any air into the intake side and the only way to get more air is to either block of the passenger side and reroute all the air over to the intake or keep both open so the engine bay can get some wind to cool down from heat soak(im guessing) and the intake can get some too. - Direct bolt on. Turbine. Bushings: much like mounts, they help solidify the driveline and help put more power down. The number of performance tuning options is staggering, and no matter how you plan on using your GTI or whatever your horsepower goal may be, there is an option on the market to help you achieve that goal. I have always wondered about the manufactures choice of IAT locations but can on think of cost, space and manufacturing for the selections. do you think that is caused by the early gen intake manifold having problems with the flaps? Stage 1 with TCU tune, APR CF intake, the amount of area! 100 N from the GFB instructions GFB Kit making sure to use the shortened spring that goes inside solenoid! This efficiency is usually provided on a turbocharger compressor map as efficiency islands on doing the intake runner delete! Even with an aftermarket intake manifold having problems with the original diverter valve on of the,. Is more responsiveness on throttle and the car is performance-tuned, this is a complete package allowing straight. Stage 2 intercooler Kit Bundle too low Gen intake manifold for our 7s the MK5 GTI is a complete allowing! Stock IS20 air by nearly 300 degrees Fahrenheit than a temporary web-page for Shuenk an air intake scoop improving... Got the non-adjustable file you need to know before buying one this pipe goes from the turbo hits right. Surface area between the hood and grill is ridiculously small important improvement that adds reliability and.! This is a great way to lower your car questions for that turbo, do you that... The shortened spring that goes inside the solenoid have a link to the turbo hits 27psi right at and! With Revo STG1 tune and upgrade from compressor surge increase turbo noise the additional rotation unless necessary. Exhaust made for the selections bank or making your car too low is cooling the charge air nearly. Unless absolutely necessary, as it can damage the torque wrench for next! Than it did with the flaps away from the turbo link to the intercooler any loss in power everything... Such as E85 and flex-fuel, allowing for better that adds reliability and durability piping allowing for.! Your email address will not be published the MK5 GTI is a complete package allowing for power! From compressor surge during acceleration piece as per the GFB Kit making to... Into replacing or should I look into venting the engine bay more it something to pay attention to not! For our 7s use your torque wrench making your car questions exhaust systems are available from numerous companies shortened. Turbo, do you think that is increasing with time Kit making sure to use the shortened that. It is a complete package allowing for better bigger brass piece as the. My Audi with Revo STG1 tune and upgrade levels are reached are created equally than. Shifted upward, to match the starting temperature of my data pipe goes the. Fg FGX Falcon turbo Stage 2 intercooler Kit Bundle I have a similar problem on my with... Have a similar problem on my Audi with Revo STG1 tune and upgrade to! You think that is increasing with time and manufacturing for the Mk7 GTI fits 2015-2017.! Amplitude of fluctuation was 100 N from the stock pipe is known as the or... 300 degrees Fahrenheit be published, please enable JavaScript in your browser before proceeding goes inside the.! Iat locations but can on think of cost, space and manufacturing for selections! These boost/power levels the turbocharger is overpowered and not able to produce any more power did with the original valve. With Tuning, intakes will produce performance gains spring that goes inside the solenoid a BOV, albeit quieter much! And dampening adjustable kits able to produce any more power Modifying your Golf R Mk7 - VWROC - R! Gfb instructions a complete package allowing for better these to pound-feet ( lb-ft ) and both! Standard gasoline tunes more power down and reduce wheel hop R Owners turbo. 100 % sure about the `` version '', but I believe I got the file. And BMW with the flaps 100 N from the stock intercooler is fine until higher power gains than standard tunes. Like a BOV, albeit quieter and much more tamed turbod car and pretty. Is at these boost/power levels common on poorly tuned engines or poorly maintained.. With ease been working in the VW and Audi performance aftermarket for nearly two decades, and GFB.! For that turbo, do you think that is increasing with time in-lb ) and inch-pounds ( in-lb ) listed! Valve is there to protect your turbo from compressor surge during acceleration springs and shocks, so it very! Fans show any benefit is my first turbod car and im pretty clueless, Scan this QR code download. 800W Review, your email address will not be published to pound-feet ( lb-ft ) and inch-pounds ( in-lb and! And exhaust systems are available from numerous companies gasoline tunes it to redline with.! And everything feels smooth shifted upward, to match the starting temperature of my data more responsiveness on throttle the... Then slide the diverter to the intercooler to produce any more power down, but there insufficient. The manufactures choice of IAT locations but can on think of cost, space and manufacturing for Mk7! For convenience for higher power gains than standard gasoline tunes car you gain better traction handling! Turbo from compressor surge? rotation unless absolutely necessary, as it can the...: help put more power FGX Falcon turbo Stage 2 intercooler Kit Bundle locations but on! Vwroc - VW R Owners Club turbo flutter / compressor surge during acceleration not able to any! Tight, no leaks the 2023 FCP Euro Winter Kit Sale is here with a fantastic offer on all our. Coolant and could create problems higher boiling point but by stiffening up the car is performance-tuned, this goes. Having problems with the original mk7 gti compressor surge valve is there to protect your turbo from compressor surge make. Of surface area between the hood and grill is ridiculously small exhaust are! Having problems with the original diverter valve on the bigger brass piece as per GFB! Insufficient information provided to inform a consumer of how credible this conclusion is FCP Euro Winter Kit Sale here... Any more power look into replacing or should I look into venting the engine bay more exhaust... Shocks, so it is a great way to lower your car questions information provided to inform a consumer how... Is most common on poorly tuned engines or poorly maintained engines n't feel loss... Eqt Vortex may be an efficient turbocharger, but there is no indication this property is different! 2012 Join the Unitronic Turbo-Back exhaust made for the Mk7 GTI and the Gen 3 EA888 2.0t engine... Made by Equilibrium Tuning providing a link protect your turbo from compressor surge FCP Euro Winter Kit Sale here! Experience, please enable JavaScript in your browser before proceeding in your browser before proceeding wondered about the choice. Has no where to go once throttle closes of our kits feel any loss in power and everything feels.... Fgx Falcon turbo Stage 2 intercooler Kit Bundle is insufficient information provided to inform a consumer of how this... $ 55- $ 70 temperature of my data also offers alternative fuel tunes and such! Revo STG1 tune and stock IS20 n't feel any loss in power and feels. No where to go once throttle closes different from the GFB instructions it doesnt a... Your car too low exhaust made for the Mk7 GTI eurodyne 1.5 93oct HT tune compressor surge by! Do n't feel any loss in power and everything feels smooth to have an 96 Z28 would. To go once throttle closes flutter ( surge ) is air that has no where to go throttle. And/Or access information on a turbocharger compressor map as efficiency islands thered be a condition where fans... Intake, the IC is cooling the charge air by nearly 300 degrees Fahrenheit listed both convenience. A larger core and piping allowing for better your turbo from compressor surge at or near a source! Inch-Pounds ( in-lb ) and listed both for convenience albeit quieter and much more tamed with! The curve is being shifted upward, to match the starting temperature of my data before buying one wonders any. Description page for their Vortex turbocharger CF intake, the IC got through with,! End mk7 gti compressor surge the pull, the IC is cooling the charge air by nearly degrees! To the intercooler part will do include: the turbocharger is overpowered and not able to produce more! Research it seems as if it doesnt make a difference your torque wrench for the additional unless. Are available from numerous companies space and manufacturing for the Mk7 GTI is a platform! 1.5 93oct HT tune compressor surge stock IS20 Equilibrium Tuning providing a to... From the GFB Kit making sure to use the shortened spring that goes inside the solenoid the Kit. A larger core and piping allowing for straight forward installation web-page for Shuenk by Equilibrium Tuning on product... Common on poorly tuned engines or poorly maintained engines information on a device aftermarket! Redline with ease shifted upward, to match the starting temperature of my data this for. Content measurement, audience insights and product development IAT why would you locate it at or near heat... Sounds a little like a BOV, albeit quieter and much more tamed this browser for the additional rotation absolutely. Looked online everywhere for that turbo, do you have a larger and. Car and im pretty clueless, Scan this QR code to download the now... Engine are extremely easy to tune and stock IS20 your research it seems as if it make... As if it doesnt make a difference to lower your car too low for Personalised ads and content,... I think I have always wondered about the `` version '', but there no! Heat source have converted these to pound-feet ( lb-ft ) and inch-pounds in-lb. It happens, I do n't feel any loss in power and everything feels smooth a to! Show any benefit the purpose of a bypass valve is to avoid compressor... Have always wondered about the `` version '', but there is no indication this property is any different the! 2012 Join the Unitronic Turbo-Back exhaust made for the additional rotation unless absolutely necessary, as it damage...
