Note: The EQT data may have been recorded on a cooler day, or the engine components may have been cooler, versus the readings I made. Remove the connector from the diverter valve. $1,200. Engine oil filter cap - fits tight, no leaks. Surge should be avoided during engine operation as the forces can damage the bearing system with the potential of failure to occur. It helps to fit them by hand first before using tools to tighten them. 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. Also if anyone has any other suggestions to increase turbo noise. 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. 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. It likely will produce a bit more power as well. 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. Maybe it's not as audible as I thought in the video. I shot an email out to GFB's tech support and linked the video. This efficiency is usually provided on a turbocharger compressor map as efficiency islands. The Unitronic Turbo-Back Exhaust made for the MK7 GTI fits 2015-2017 models. The Mk7 doesnt suffer as badly as its predecessors. I have a question about a noise I am hearing when accelerating in my car. Performance intake systems, intercoolers, downpipes, and exhaust systems are available from numerous companies. 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. 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. 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. Hard part upgrades run from mild to wild, ranging from bolt-on parts like intake systems, turbo inlet pipes, intercoolers, downpipes, to fully upgraded engines with custom turbocharger systems. It's an age-old question. Sounds similar. I am here to help you with your car questions. I dont know much about what aftermarket intake manifolds do for this engine. There are almost too many to list, but some of the better brands include 034Motorsport, Unitronic, APR, AWE Tuning, Racingline Performance, Miltek Sport, and Integrated Engineering. Ask me anything. VW GTI Mk7.5 Oct 21, 2020 #7 Hollywood0220 said: Adding a spacer to the already "soft" stock spring is like stiffening the spring. The Scales Industrial Connecticut location is now Quincy Compressor. The kit contains everything you need to upgrade the plastic components to metal components, some revised springs and extended bolts since the overall length of the diverter valve increases. Most concerning about this answer is EQT telling consumers that compressor surge or flutter may occur at high-load, low RPM conditions and then assuring them that this condition is not detrimental to turbo operation. Bottom line, determining the compressor efficiency takes some effort. Comes with BFG Tires 33 X 12.5 X 15. This mount is a direct bolt on replacement, that is more durable than stock mounts and provides more direct shifting and improved power transfer. I am APR stage 1 with TCU tune, APR CF intake, turbo muffler delete, and GFB DV+. Checking the rear discs for a vented disc is another clear giveaway. This eliminates the need for added fueling to keep exhaust gas temperatures in check, which reduces fuel consumption. Start by removing the OEM plastic valve and removing the spring. 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. 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. Cost. 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. How does this data compare with an IS38 turbocharger that is factory equipment on a Golf R? Thats another important improvement that adds reliability and durability. 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. I think adding fans would be a lot of effort for little gain. Stock brake lines are made out of rubber and can flex when being used hard giving the pedal a squishy feeling. You are Going to get slower response and that will create a open vacuum at the point of negative pressure - thus the ChooChoo. Other accessories like a compressor and air tank are needed. You can hear it, you can feel it,. The data from the IS38+ turbocharger example above can be compared with the data presented by EQT. We have a team of writers working daily on common car problems. Followers 0 Reply to this topic Start new topic Recommended Posts Golphin New Members 18 Report Share I have no reason to believe my factory fitted part was underperforming. High temperature, Mar-M alloy . After the IC got through with cooling, the difference would be 1 degF. 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. 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! so Im tempted to do the flap deletes first, but then thinking about it the aluminum cast ones feels as if the heat from the manifold could be controlled more than the oem plastic cast ones. Height adjustable coilovers will be cheaper vs height and dampening adjustable kits. So all this tells me that there is little benefit at all with a more direct scoop. 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. You must log in or register to reply here. obvious factor is cost. Even with an aftermarket intake , the amount of surface area between the hood and grill is ridiculously small. These changes are to address the IHI turbos known failure rate. Fluid: High temperature brake fluid for a higher boiling point. 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. 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. But which cars have appreciated more than others, and more than they probably should have? Engine air filter checked every year, replaced as needed depending on condition and mileage. A flashing check engine light under hard acceleration is indicative of a number of possible ignition or fueling issues, and the car should be stopped immediately. I went to start the car after it was sitting over 5 hours and all of the sudden oil temps were a little over 200, coolant temps were at the same. Cookie Notice Determine if the air scoop performs as advertised. Refit the diverter to the turbo using the extended bolts. This is my first turbod car and im pretty clueless, Scan this QR code to download the app now. Never drive the car with a flashing check engine light. BLUETTI EB70S Portable Power Station 800W Review, Your email address will not be published. Use a bit of engine oil to lubricate the bigger brass piece as per the GFB instructions. What I hear is a quick, single "seal bark", or like a single "flutter" (no pigeon orgy, just a single pigeon making one sound then stopping). The Mk7 did move to MAP, yes, but they still use DVs and you still shouldn't use BOVs. 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. They're so close in offering that it's tough to decide between them. 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 charge air specified and actual value are very similar and this is strange maybe VCDS cant log fast enough to report the fluctuations of the air pressure? 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. I hear no compressor surge. 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. 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. 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. Heres an example. 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 think I have a similar problem on my Audi with Revo STG1 tune and stock IS20. 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. Sorry not a golf gti but a polo gti 2019 (almost same 2.0 engine), Recently had a stage 2 map and all the accompanying mods (intake, intercooler, exhaust etc). They do this by increasing the diameter and flow of the piping allowing for more air to enter the turbo. Where do you start? There is a dimple and a recess that need to be aligned. Im Jeff, owner of a VW GTI. They can offer an increase in horsepower and torque, as well as a more aggressive sound from your Mk7 GTI. Refit the connector and with the intake pipes refitted the GFB DV+ is now installed. | Powered by Astra WordPress Theme. The OEM solenoid is perfectly capable of carrying out the job but the weak point in the diverter valve is the plastic valve components. 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