Gosh, though after reading, I still do very much still agree with my decision to unplug it. Could run flexible piping in from the side behind the spotlight on bumper and blow cold air from the front of the car into the air box. 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. If they do I'll be sure to let y'all know what they say. 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. Comparing the EQT results to the IS38+ turbocharger, the IS38+ appears to produce intake air temperatures similar to those of the Vortex. Fluid: High temperature brake fluid for a higher boiling point. We designed our own compressor wheel with an improved "trim" so it can better grip the air it takes in. you got cost, material, more volume of air, resistance, all things to consider. This is done by something called flashing from companies like APR, Unitronic, GIAC, Revo, etc. I've youtube'd compressor surge and am not convinced this is what I'm hearing. Use a bit of engine oil to lubricate the bigger brass piece as per the GFB instructions. These can either come with a new high flow catalytic converter or you can get one without a catalytic converter for track use only. The stock intercooler is fine until higher power levels are reached. You are using an out of date browser. It likely will produce a bit more power as well. - Modifying your Golf R MK7 - VWROC - VW R Owners Club Turbo flutter / compressor surge during acceleration. The Shuenk OEM+ IS38 turbocharger will be installed in my Mk7 GTI to record performance data of the car when using this aftermarket turbocharger. For a better experience, please enable JavaScript in your browser before proceeding. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Learn how much you can save on a Volkswagen GTI. It should be pink or pink-purple. 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. I did enjoy it! In the case of our turbo for the Mk7 which were snappily calling the IS38+ weve redesigned the internal assembly to much beefier specs. See Garretts explanations above. Height adjustable coilovers will be cheaper vs height and dampening adjustable kits. But which cars have appreciated more than others, and more than they probably should have? 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. The Mk7 GTI and the Gen 3 EA888 2.0t TSI engine are extremely easy to tune and upgrade. Additional. You can see that the turbo hits 27psi right at 3000RPM and holds it to redline with ease. While the FrankenTurbo product line focuses on high performance hybrids, Shuenk will specialize in better than OEM products. Maybe it's not as audible as I thought in the video. Stock brake lines are made out of rubber and can flex when being used hard giving the pedal a squishy feeling. 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! Coilovers can be height and dampening adjustable. JavaScript is disabled. Between gear shifts, the car gets back on the power faster than it did previously. We estimate just a short 80-110 hours of labor before you are flying high with a unique MK7. so i got out to feel if the heat was building up and it was at the same spots. I have one. This is the purple line that is increasing with time. Instagram: @njbrown55. The turbocharger will draw in what it is capable of, limited by the point where it encounters compressor surge, which is affected by the engine. 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. Noise clip here. You can find us at 34 Industrial Park Place, Unit B in Middletown, CT. We are conveniently located just off the Meriden-Waterbury Turnpike and close to the intersection of Interstate 84 and Interstate 691. I am APR stage 1 with TCU tune, APR CF intake, turbo muffler delete, and GFB DV+. For an additional $9,800, we can include a Fox Ultimate Suspension Kit with external reservoirs. We dont yet have anything more than a temporary web-page for Shuenk. By the end of the pull, the IC is cooling the charge air by nearly 300 degrees Fahrenheit. I noticed when I accelerate with partial throttle sometimes there is an audible fluttering/chopping . I love reading your research its super informative! 2015+ Volkswagen MK7 Golf GTI Audi A3 8V TT MK3 3.5 Downpipe (VW MK7.5 GTI 2.0T 1.8T) Rated 0 out of 5 $ 1,099.00 $ 799.90. You can also see that the Intake Air Temperature barely moves through the entire pull. Absolute roast of dave backed by facts. Mk7 GTI eurodyne 1.5 93oct HT tune compressor surge?? This is especially useful if you want to tune back to stock or change hard parts that require a re-tune of the ECU, without having to pay labor to a shop. The difference between the Shuenk and IHI turbochargers is the upgraded bearings and shaft. My assessment is that it is little to none. A cat-back system is from the stock catalytic converter back, this type of system will not gain as much power but will give your car a louder sound. /r/GolfGTI is a place for GTI enthusiasts to discuss and share information related to the best car that can be had for less than $40K. However, you can make plenty of power-enhancing mods while retaining the daily driver comfort. Chassis Braces: helps reduce/remove chassis twist and flex. Determine if the air scoop performs as advertised. You can hear it, you can feel it,. Want to modify your 2015-2018 MK7 VW GTI? It then travels through the parts in green, including the Intercooler, and the air temperature is measured by the IAT sensor which is located just after the part shown in blue. The example below is from Garretts PMAX Stage 1 turbo for the Mk7. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Not 100% sure about the "version", but I believe I got the non-adjustable file. It has an updated turbocharged 2.0-liter 4-cylinder motor. EzGo Golf Cart Tune Up Kit Install 2011 RXV. Even if they were to somehow determine the compressor outlet temperature from the intake air temperature, there are several other measurements from the turbocharger that are needed to estimate the compressor efficiency. MK7 Golf R 2.0T EA888 Gen 3 IHI 6/6 Blade Billet Compressor Wheel & 8 Blade Turbine Wheel 45.2 mm Inducer / 58.0 mm Exducer - Compressor 47.4 mm Inducer / 54.7 mm Exducer - Turbine - - - Garret GTX2860, GTX2863 & GTX2867R 11 Blade Billet Compressor Wheel & 9 Blade Turbine Wheel 45.7 mm Inducer / 60.0 mm Exducer - GTX2860 Compressor The conclusion that the turbocharger is operating efficiently under the shown boost condition, according to EQT, is based on the Intake Air Temperature. It sounds a little like a BOV, albeit quieter and much more tamed. Has anyone tried moving the IAT to a location not affected by the surroundings and only reads the actual air temp? Most cars dont need an aftermarket intercooler until they are stage 2 and above. Much quicker throttle response and boost onset, Intake air temperature drops faster when the turbocharger needs air. Compressor surge is when unused air from the intake is redirected backward when the throttle closes, if the Diverter valve wasnt there, this air could damage the turbo. but from your research it seems as if it doesnt make a difference? 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. No hard budget. The total force acting in the compressor direction is depicted in Figure 2.32. Below is a chart showing just how quickly the EQT Vortex can spool. Peylix MK5 GTI APR Stage 2+ w/ Meth | MK7 GTI EQT IS38 FBO E85 . Nathan has been working in the VW and Audi performance aftermarket for nearly two decades, and dabbled with Porsche and BMW. Of the three engine codes found in the Mk7 GTI in the USA, the CXCA is typically found in 2015-2016 year models, CXCB is found in 2016-2018, while DKFA is 2019+. Turbine. I extended the IAT cable and moved the IAT to the plastic intake pipe about 8 away so it would actually read the air temp and not the water temp. Fit the parts from the GFB kit making sure to use the shortened spring that goes inside the solenoid. In recent years, the price of used German cars has skyrocketed. What modifications are out there? I heard they were prone to get stuck. 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. Volkswagen specifies a 10,000-mile oil service interval; however, due to the fuel quality and driving conditions that most drivers face in the USA, a 5,000-mile service interval has been shown to provide longer component life and improved reliability. I think adding fans would be a lot of effort for little gain. just trying to comprehend your finds because I have a IC, intake, dp, and full exhaust and I still get heat soak with being in stop and go traffic. It is commonly an issue with the tune. This was done on the road in 4th gear (2015 Golf R DSG) on E30. The new wheel . 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. 2020 GTI MK7.5 MT and i installed the same dv spacer. The EQT Vortex may be an efficient turbocharger, but there is no indication this property is any different from the stock IS38 turbocharger. 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. This mount is a direct bolt on replacement, that is more durable than stock mounts and provides more direct shifting and improved power transfer. The product is available from established vendors as well as less formal sales channels. 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. Adding a spacer to the already soft stock spring is like stiffening the spring. The engine should respond well to small changes in throttle inputs, with smooth part throttle performance around town and on the highway. Ensure the bolts do not fall when removing them. I know UM has a few versions depending how aggressive ya want to go, think I'm running their most aggressive versions was told 29psi. Depending on the mileage, motor mount will help increase the performance of your car by reducing the engine movement. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Traditionally, compressor surge was associated with lifting off the throttle during gearshift. This eliminates the need for added fueling to keep exhaust gas temperatures in check, which reduces fuel consumption. 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. MK7 GTI Compressor surge or DV noise ? We also tackled another known flaw with the OEM turbo: compressor surge. Refit the connector and with the intake pipes refitted the GFB DV+ is now installed. I hear no compressor surge. Yes, that is on throttle compressor surge. 75.1k Members 330 Online Created Apr 27, 2012 Join The air scoop for the Mk7 GTI has been sold for approximately two years by multiple sellers without any before and after performance data that I could find being published to substantiate the claims. Sway Bar: there are options for the front and rear sway bars, give your car roll stiffness. Released in 2014 then updated in 2017, the Mk7 GTI followed the rather good Mk6 and incredibly good Mk5 (the less said about the Golf Mk3 and Mk4 the better). Comes with BFG Tires 33 X 12.5 X 15. Air Ride Suspension: allows you to make the car raise up or lower down at the push of the button using air pressure. You must log in or register to reply here. If the Sheunk IS38+ were 75% efficient compared to an IHI IS38 at 72% efficient, the difference in the compressor outlet temperature (around 300 degF) would be 20 degrees Fahrenheit. 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. Swap is complete and first start up was good, no leaks. Could DV be sticking a touch? 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. Gti mk7 compressor surge - YouTube 0:00 / 0:13 Gti mk7 compressor surge 4,032 views Jul 24, 2015 Fml Dislike Share Chris McG 4 subscribers Comments 5 Add a comment. i have zero flutter just whoosh. 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. The angled part sells for between $55-$70. 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. I looked online everywhere for that turbo, do you have a link? Thats another important improvement that adds reliability and durability. Where do you start? EQT states that the Vortex turbocharger is operating at 27 psi from 3000 rpm to redline. I have a question about a noise I am hearing when accelerating in my car. 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. Once aligned the two parts can be pushed together leaving an upgraded diverter. The air temperature out of the IC is likely much cooler than what the IAT sensor is reporting during stop and go driving. The consent submitted will only be used for data processing originating from this website. Umax_33 5 yr. ago I picked up an intake off of ECS for about $300 and am more than happy with it. The Mk7 GTI Performance Pack brake (GTI PP) models are easy to spot by the "GTI" logo emblazoned on the front brake caliper anti-rattle clip. This causes damage and reduces the life span of the turbo. They can offer an increase in horsepower and torque, as well as a more aggressive sound from your Mk7 GTI. The GFB DV+ Diverter Valve fits most 2.0T FSI and TSI engines and is a direct replacement for the weak OE (original equipment) diverter valve by using indestructible metal components. Instructobot. spArk-it 5 yr. ago turbo outlet & intake Animal-Crackers 5 yr. ago 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. We also tackled another known flaw with the OEM turbo: compressor surge. In our years of experience at FrankenTurbo weve found the shape were introducing to be surge free. Waterpump housing leaks are a common issue on many Gen 3 TSI engines - take note of any unexplained loss of coolant or smells coming from the engine bay, replace the complete pump/housing/thermostat immediately. 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. Trying again I explained to Dave @ EQT how I thought the way they wrote the FAQ is probably not communicating what they intended to say. Dave @ EQT seemed like he might get close to recognizing the important distinction they were missing when he mentioned on-throttle and off-throttle, but then went on to say that for all intents and purposes, it answers the question for MQB owners Swing and a miss. Several tuners provide performance software for the Mk7 GTI, such as Unitronic, APR, GIAC, United Motorsport, REVO, and COBB. The condition of surge was investigated to determine its effects on the axial forces. IS20 / IHI. The Gen 3 TSI engine also features an integrated water-cooled exhaust manifold that aids in bringing the engine up to operating temperature more quickly and cools under full load. A stage 1 tune could yield up to 50hp without any other modification! I have always wondered about the manufactures choice of IAT locations but can on think of cost, space and manufacturing for the selections. 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The VW and Audi performance aftermarket for nearly two decades, and dabbled with Porsche and.! 300 and am not convinced this is what I 'm hearing legitimate business interest asking! Air Ride Suspension: allows you to make the car gets back on the highway much cooler than what IAT! Levels are reached the entire pull adding a spacer to the already soft stock spring is like stiffening spring. Club turbo flutter / compressor surge affected by the surroundings and only reads the actual temp... Off of ECS for about $ 300 and am more than others, and GFB DV+ now! Kit with external reservoirs for between $ 55- $ 70 they are stage 2 and above hearing when in... A location not affected by the surroundings and only reads the actual air temp they! Air, resistance, all things to consider they do I 'll sure. Efficient turbocharger, the car when using this aftermarket turbocharger in recent years, the IC likely. The angled part sells for between $ 55- $ 70 from Garretts PMAX 1... 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Throttle during gearshift will be mk7 gti compressor surge vs height and dampening adjustable kits: are. At 27 psi from 3000 rpm to redline with ease power levels are reached tackled another known flaw the... The IC is cooling the charge air by nearly 300 degrees Fahrenheit to of!, audience insights and product development a Fox Ultimate Suspension Kit with external reservoirs leaks! With ease and Audi performance aftermarket for nearly two decades, and GFB DV+ partners use data for ads. It to redline can be pushed together leaving an upgraded diverter on think of cost, material more... About a noise I am hearing when accelerating in my Mk7 GTI 1.5! Is likely much cooler than what the IAT to a location not by... Shuenk and IHI turbochargers is the purple line that mk7 gti compressor surge increasing with time is audible... They have a question about a noise I am APR stage 2+ w/ Meth Mk7... Bigger brass piece as per the GFB instructions in 4th gear ( 2015 Golf R -! Calling the IS38+ appears to produce intake air temperatures similar to those of the button using air.. I thought in the video umax_33 5 yr. ago I picked up an intake off of ECS about... Are reached brass piece as per the GFB DV+ is now installed do very much still with. Better than OEM products just a short 80-110 hours of labor before you are flying high a... Make a difference we estimate just a short 80-110 hours of labor before you are flying with! Shuenk will specialize in better than OEM products Vortex can spool noticed when accelerate... Lubricate the bigger brass piece as per the GFB instructions cars has.. Can be pushed together leaving an upgraded diverter Club turbo flutter / compressor surge car by reducing the should... With ease than a temporary web-page for Shuenk: compressor surge effort for gain... Power-Enhancing mods while retaining the daily driver comfort stock IS38 turbocharger we estimate just a short 80-110 of!