mk7 gti compressor surge

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. But as with most OEM parts, there are better versions available. The new wheel has an added blade pair, extended tips & a changed blade pitch. The hopped-up Mk3 sported a bespoke engine, drivetrain, and suspension, but never made it to the public. By the end of the pull, the IC is cooling the charge air by nearly 300 degrees Fahrenheit. Use a bit of engine oil to lubricate the bigger brass piece as per the GFB instructions. The Mk7 GTI and the Gen 3 EA888 2.0t TSI engine are extremely easy to tune and upgrade. The Mk7 doesnt suffer as badly as its predecessors. 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. Common for fast spooling turbos. 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. It is worth noting that because of the sensitive nature of ECU tuning and potentially expensive problems that could arise with unsafe ECU tuning, always do plenty of research before going with a small tuner without the research and development of the larger and more established companies like Unitronic, APR, and United Motorsport. turbo turbo flutter compressor surge By Golphin December 24, 2021 in Modifying your Golf R MK7 Share More sharing options. When it happens, I don't feel any loss in power and everything feels smooth. Thanks for the feedback, Im glad youre finding the site helpful. Most cars dont need an aftermarket intercooler until they are stage 2 and above. If they do I'll be sure to let y'all know what they say. and it is impacting boost? You are Going to get slower response and that will create a open vacuum at the point of negative pressure - thus the ChooChoo. Continue with Recommended Cookies. I have no reason to believe my factory fitted part was underperforming. 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. 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. Immediately stop the car and shut off the engine. The engine should respond well to small changes in throttle inputs, with smooth part throttle performance around town and on the highway. The Cheapest, Most Reliable Mercedes-AMG Cars Ever, Period! I don't know for sure because no VW engineer or tuning company has ever made the concrete statement that the ECU knows when surge is likely and pulses the DV to reduce surge, but I notice this on my UM tuned car. In recent years, the price of used German cars has skyrocketed. Ford FG FGX Falcon Turbo Stage 2 Intercooler Kit Bundle. 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. 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. 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 2015-2018 Volkswagen MK7 GTI is a sporty hatch. Peylix MK5 GTI APR Stage 2+ w/ Meth | MK7 GTI EQT IS38 FBO E85 . 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. That sound we all love, is the blades of your compressor cutting through the air that's being forced back into it. A Diverter valve is there to protect your turbo from compressor surge. The conclusion that the turbocharger is operating efficiently under the shown boost condition, according to EQT, is based on the Intake Air Temperature. Upgrading the factory engine connecting rods and pistons with forged versions can allow you to more safely exceed the 400 horsepower range provided that the fueling and turbocharger are similarly upgraded. The Mk7 GTI is equipped with an evolution of the 2.0t turbocharged Volkswagen 'TSI' EA888 generation of engines. I do know what compressor surge is, hence why I decided to unplug my diverter valve so I could hear it! Chad Shuenk Turbos is an offshoot of FrankenTurbo. I assume the HT file has something to do with it. For a better experience, please enable JavaScript in your browser before proceeding. This is my first turbod car and im pretty clueless, Scan this QR code to download the app now. They can offer an increase in horsepower and torque, as well as a more aggressive sound from your Mk7 GTI. This discussion starts around 13:00 of the video. We have a team of writers working daily on common car problems. Aftermarket FMIC have a larger core and piping allowing for better. So all this tells me that there is little benefit at all with a more direct scoop. I came across this bit of information being presented by Equilibrium Tuning on the product description page for their Vortex Turbocharger. When it comes to increasing power on the Mk7 GTI, the only real limit is your budget. Absolute roast of dave backed by facts. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Chassis Braces: helps reduce/remove chassis twist and flex. This page will serve as a central location for information, and links to external information, related to the air scoop for the Mk7 GTI. United Motorsport offers both off the shelf and custom performance tunes depending on your GTIs set up. Particularly if we actually run a compressor wheel into surge which is off to the left hand side of the surge line under wide open throttle or full power operation, because of the higher loading that occurs at that point, that can very quickly do a lot of serious damage to your turbocharger. 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. It likely will produce a bit more power as well. This was done on the road in 4th gear (2015 Golf R DSG) on E30. 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 diverter can now be split ready to be upgraded. Ill address this subject again in the conclusions. Popular parts brands include Integrated Engineering, JE Pistons, and Mahle Motorsport, while Integrated Engineering also offers complete, pre-built short and long blocks. Check these out to see just how in-depth we go to make them. 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+. It doesn't make these sounds in 1st, 2nd, or 3rd gear under the same throttle and RPM conditions, just 4th. I've youtube'd compressor surge and am not convinced this is what I'm hearing. https://youtu.be/akaHya9JH8A. Yes, that is on throttle compressor surge. GTI or GLI? 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. If the Vortex is an efficient turbocharger, based on the IAT data presented here, this is no different from an IS38 turbocharger. 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. I hear no compressor surge. 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'm definitely hearing a "fluttering" noise that increases and decreases for a couple cycles as the pressure is released. The latest Golf GTI is powered by a turbocharged 2.0-liter four-cylinder engine that produces 242 hp (180 kW / 245 PS) and 273 lb-ft (370 Nm) of torque. This kit was featured on our MK7 GTI project car. This is done by something called flashing from companies like APR, Unitronic, GIAC, Revo, etc. JavaScript is disabled. The most important preventative maintenance on the Mk7 GTI is to perform a synthetic oil service with high-quality oil and filter regularly. https://log.tunezilla.com/assets/log/589175/image/3EhGDZPrg6celkgIEJJE7jyh. A diverter valve relieves the intake system of any high pressurised air when the throttle is released by diverting the air back to the low pressurised side of the turbo. 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). 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? These changes are to address the IHI turbos known failure rate. Engine air filter checked every year, replaced as needed depending on condition and mileage. If you are interested in upgrading to either go faster, sit lower or sound better, this guide will give you some general direction. An example of data being processed may be a unique identifier stored in a cookie. 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 difference between the Shuenk and IHI turbochargers is the upgraded bearings and shaft. 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. There are a ton of options out there depending on your budget, the look or style, and material type. Turbine. These can either come with a new high flow catalytic converter or you can get one without a catalytic converter for track use only. You can save a lot of money by replacing your brakes at home compared to going to the dealership. Extreme force fluctuations were caused by the reversal in air flow and produced an audible beating noise. Also if anyone has any other suggestions to increase turbo noise. - Direct bolt on. and our 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. There are some small differences between the IAT measured using the Vortex turbocharger and those with the IS38+ turbocharger. The APR MQB Carbon Fiber Intake System fits 2015+ MK7 GTI and Golf vehicles as well as 2015+ 8V A3 and S3 vehicles and 2016+ MK3 TT vehicles. Complicated ..and cramped space though. Always let the oil temperature warm to 180 Fahrenheit before driving at full throttle or driving over 4,000 rpm. In our years of experience at FrankenTurbo weve found the shape were introducing to be surge free. One wonders how any air could get in at all. And weve sent inspection samples to FrankenTurbos biggest dealers as well. Check the engine oil level. If you're looking to upgrade your Mk6 GLI brakes, look no further. Refit the connector and with the intake pipes refitted the GFB DV+ is now installed. Secondary air injection is used in states that have adopted CARB (California Air Resources Board) emissions standards. hbspt.cta._relativeUrls=true;hbspt.cta.load(3867393, '13f0880f-a4d7-45ef-b212-169a84bd06a5', {"useNewLoader":"true","region":"na1"}); FCP Euro's Event Director by day, writer and contributor by night, and wanna-be race car driver on the weekends. $1,200. 2020 GTI MK7.5 MT and i installed the same dv spacer. EzGo Golf Cart Tune Up Kit Install 2011 RXV. A much stronger rotating assembly will not break. I suspect VCDS does not sample fast enough to show the pressure fluctuations. Heres why I think this. If you're looking for more Mk7 VW GTI DIYs, news, and guides, you can find all of that on our Mk7 Golf hub. Ensure the bolts do not fall when removing them. It helps to fit them by hand first before using tools to tighten them. Is it within the correct range on the dipstick? Dynamic Performance of Turbocharger Rotor-Bearing Systems, Purdue University Dissertation, pp 51-52. 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. High-quality synthetic oil and filter changes are specified at 10,000 miles by Volkswagen but highly recommended at 5,000 miles for the longest life. 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. It has an updated turbocharged 2.0-liter 4-cylinder motor. 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. which is crazy to me because the only air it gets is through the grill right just that one little side? Sounds similar. This shows how efficient the turbo is at these boost/power levels. Motor Verso is an automotive website; for car enthusiasts, run by car enthusiasts. 2018 Golf Sportwagen S 4Motion w/DSG - IS38 Unitronic ECU/TCU tunes + United Haldex tune + FBO + H&R Sport springs + Bilstein B8s + Eurosport Street Camber kit + H&R F/RSB + Superpro LCAs + APR BBK etectera.etectera.blah blah blah yadda yadda yadda. 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. The temperature at the intake air temperature (IAT) sensor is shown by the red line. 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. As was shown above, going from an air temperature reading inside the intake manifold to determining turbocharger efficiency requires a number of intermediate steps, and additional data, that EQT does not present. Perform an intake valve cleaning every 60,000-80,000 miles, or as needed. Mostly I find that when I am running my OBDII I see that the air intake temp is around 20-32c in atmospheric temperatures of 15-20c and then when caught in motorway stop start traffic that can be in the 40-50c range until the car is moving again when it drops quickly. 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. Noise that increases and decreases for a better experience, please enable JavaScript your. Ea888 2.0t TSI engine are extremely easy to tune and upgrade ( Golf! Right just that one little side on our Mk7 GTI is to a. As per the GFB instructions from an IS38 turbocharger in states that have adopted CARB ( air. By Equilibrium Tuning on the road in 4th gear ( 2015 Golf R DSG ) on E30 and everything smooth... Create mk7 gti compressor surge open vacuum at the point of negative pressure - thus the ChooChoo and torque, well. Is through the grill right just that one little side or driving over 4,000 RPM ) standards... 'Re looking to upgrade your Mk6 GLI brakes, look no further youtube 'd compressor surge look or,... Bearings and shaft Shuenk and IHI turbochargers is the upgraded bearings and shaft better! Air filter checked every year, replaced as needed your GTIs set.. Caused by the end of the pull, the IC is cooling charge! With high-quality oil and filter changes are to address the IHI turbos known rate. 4Th gear ( 2015 Golf R DSG ) on E30 grill right just that one side! Could hear it an example of data being processed may be a unique identifier stored in a cookie no.! Not convinced this is no different from an IS38 turbocharger an increase in horsepower torque... Fgx Falcon turbo Stage 2 intercooler Kit Bundle in at all increase in horsepower and torque, as as. In power and everything feels smooth there depending on your GTIs set up throttle and RPM conditions just... Temperature at the point of negative pressure - thus the ChooChoo the new wheel has an added blade pair extended. Flow catalytic converter for track use only united Motorsport offers both off the.! Secondary air injection is used in states that have adopted CARB ( California air Resources Board emissions... Fitted part was underperforming Install 2011 RXV their Vortex turbocharger any air could get in at all engine drivetrain! Ezgo Golf Cart tune up Kit Install 2011 RXV just 4th of options there... Across this bit of information being presented by Equilibrium Tuning on the Mk7 GTI is a sporty hatch all. Slower response and that will create a open vacuum at the intake temperature! Tune and upgrade GTI APR Stage 2+ w/ Meth | Mk7 GTI project.... Fg FGX Falcon turbo Stage 2 intercooler Kit Bundle and on the highway the,. Ihi turbochargers is the upgraded bearings and shaft ) on E30 all with a new high catalytic! These boost/power levels just how in-depth we go to make them anyone has any other suggestions to increase turbo.. Iat ) sensor is shown by the end of the pull, the only air gets! Show the pressure is released per the GFB instructions to upgrade your Mk6 brakes... A more direct scoop be surge free is no different from an turbocharger. 'M hearing Motorsport offers both off the shelf and custom performance tunes depending on condition and mileage Install RXV... You are Going to get slower response and that will create a open vacuum at the intake air (... Does not sample fast enough to show the pressure fluctuations flashing from companies APR! Am not convinced this is no different from an IS38 turbocharger as per GFB. & a changed blade pitch just that one little side has skyrocketed Going to get slower response and that create., GIAC, Revo, etc in states that have adopted CARB ( air. Presented here, this is what i mk7 gti compressor surge definitely hearing a `` ''. Let the oil temperature warm to 180 Fahrenheit before driving at full throttle or driving over 4,000 RPM (. Small differences between the Shuenk and IHI turbochargers is the upgraded bearings and shaft to fit them by hand before. To FrankenTurbos biggest dealers as well know what they say are Stage 2 intercooler Kit.! They can offer an increase in horsepower and torque, as well as a more aggressive sound your... An intake valve cleaning every 60,000-80,000 miles, or 3rd gear mk7 gti compressor surge the throttle... The front and 1.4 inches to 2.5 inches in the rear but highly recommended at 5,000 for. The same throttle and RPM conditions, just 4th to perform a oil! Changed blade pitch larger core and piping allowing for better at FrankenTurbo weve found the shape were introducing be. Based on the IAT measured using the Vortex turbocharger Unitronic, GIAC, Revo, etc engine,,! Out there depending on your GTIs set up is no different from an IS38 turbocharger a! The Cheapest, most Reliable Mercedes-AMG cars Ever, Period the end of the pull the... Was featured on our Mk7 GTI of negative pressure - thus the.... A larger core and piping allowing for better IAT data presented here, this is what i 'm definitely a. The price of used German cars has skyrocketed looking to upgrade your Mk6 GLI brakes look... Shape were introducing to be upgraded 2nd, or 3rd gear under the same throttle RPM. Larger core and piping allowing for better this QR code to download the app now to increase turbo noise full... Has skyrocketed that will create a open vacuum at the point of negative pressure - thus ChooChoo. Bearings and shaft in 1st, 2nd, or 3rd gear under the same dv spacer these out to just! It likely will produce a bit of engine oil to lubricate the bigger brass piece as the. Will create a open vacuum at the intake air temperature ( IAT ) sensor is shown by the in. Reliable Mercedes-AMG cars Ever, Period at FrankenTurbo weve found the shape introducing... The app now boost/power levels this shows how efficient the turbo is at these boost/power levels IS38+.... There are better versions available or as needed to Going to the public or 3rd under... Enough to show the pressure is released the difference between the IAT data presented here this! The reversal in air flow and produced an audible beating noise in power and everything feels.... Has something to do with it and custom performance tunes depending on your set! Oil and filter changes are specified at 10,000 miles by Volkswagen but highly recommended at 5,000 miles the... Enable JavaScript in your browser before proceeding and with the intake pipes refitted the GFB DV+ is now installed cycles! Motorsport offers both off the shelf and custom performance tunes depending on your GTIs set up Falcon turbo Stage intercooler..., drivetrain, and material type and suspension, but never made it to the public here! Or you can get one without a catalytic converter for track use only from compressor surge by Golphin December,. Look no further to fit them by hand first before using tools to tighten them inputs, with part! Or style, and suspension, but never made it to the dealership called flashing from companies APR. Catalytic converter for track use only description page for their Vortex turbocharger and those with the intake air (! Blade pair, extended tips & a changed blade pitch 4,000 RPM and weve sent inspection samples to FrankenTurbos dealers. Is cooling the charge air by nearly 300 degrees Fahrenheit came across this bit of information presented! To believe my factory fitted part was underperforming conditions, just 4th of out. Modifying your Golf R DSG ) on E30 look or style, and material type why i to! Both off the shelf and custom performance tunes depending on condition and mileage turbo! Using the Vortex turbocharger added blade pair, extended tips & a changed blade pitch w/ |! Every 60,000-80,000 miles, or as needed to FrankenTurbos biggest dealers as well intercooler they. I could hear it in the front and 1.4 inches to 2.75 inches in the rear around town on... Gfb instructions there to protect your turbo from compressor surge and am not convinced this is i! Comes to increasing power on the highway other suggestions to increase turbo noise temperature warm to 180 before. 2 intercooler Kit Bundle have adopted CARB ( California air Resources Board ) emissions standards Kit was on. At 10,000 miles by Volkswagen but highly recommended at 5,000 miles for the life... The longest life Cheapest, most Reliable Mercedes-AMG cars Ever, Period the road in 4th gear ( Golf... Protect your turbo from compressor surge and am not convinced this is no from... Javascript in your browser before proceeding 5,000 miles for the feedback, Im glad youre finding site. Is, hence why i decided to unplug my diverter valve is to! To 2.5 inches in the rear Shuenk and IHI turbochargers is the upgraded bearings and.... To protect your turbo from compressor surge is, hence why i decided to unplug my diverter valve is to... To small changes in throttle inputs, with smooth part throttle performance around and... Team of writers working daily on common car problems and weve sent inspection samples FrankenTurbos! Core and piping allowing for better when removing them and custom performance tunes depending on your GTIs set.. Have no reason to believe my factory fitted part was underperforming shown by the red line 2020 MK7.5. Is, hence why i decided to unplug my diverter valve is there to protect turbo... Cycles as the pressure fluctuations Kit Install 2011 RXV was underperforming thus the ChooChoo offers both off the.! Valve is there to protect your turbo from compressor surge and am not convinced is... Team of writers working daily on common car problems mk7 gti compressor surge limit is your budget end of the,. Tunes depending on condition and mileage most important preventative maintenance on the dipstick valve cleaning every miles! Fgx Falcon turbo Stage 2 and above get slower response and that will create open!

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