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. 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+. 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. Boost peaks for me at about 25-26 psi at sea level. 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. | Powered by Astra WordPress Theme, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), product description page for their Vortex Turbocharger, 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. If the car is performance-tuned, this is something to pay attention to as not all tunes are created equally. Could DV be sticking a touch? I just want to hear the turbo a little more. The conclusion that the turbocharger is operating efficiently under the shown boost condition, according to EQT, is based on the Intake Air Temperature. The 2015-2018 Volkswagen MK7 GTI is a sporty hatch. Product Claims. - Anti surge 4 inlet compressor housing. 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. One wonders how any air could get in at all. Scan this QR code to download the app now. 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). It is just one of the reasons that I personally went with UM, but apr tunes are good too, I'm not trying to bad mouth them, I just have had great experiences with UM personally and zero issues ecu or dsg tuning wise and I much prefer UM's dsg tune! Note: Regardless of whether the surge occurs during on-throttle or off-throttle operation it is surge. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. The OEM solenoid is perfectly capable of carrying out the job but the weak point in the diverter valve is the plastic valve components. Ask me anything. This part has a significant contribution to the air temperature. 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. 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. Note: Some models may be superseded or dropped. 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. you got cost, material, more volume of air, resistance, all things to consider. Anybody have any suggestions? Chassis Braces: helps reduce/remove chassis twist and flex. For an additional $9,800, we can include a Fox Ultimate Suspension Kit with external reservoirs. That's a modest increase over its . I have a question about a noise I am hearing when accelerating in my car. I believe what you're hearing is either the diverter valve leaking boost or the PCV system. 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. Ignition Coil Pack Failure. And I did not get to test this in 5th and 6th gear because to get into those RPM's I'd be challenging jail time instead of a ticket! Other accessories like a compressor and air tank are needed. This increased braking performance when using your GTI for HPDEs (High Performance Driving Events). To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. 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. Directs cool outside air directly into the drivers side air intake passage for the most direct air path. Continue with Recommended Cookies. We have converted these to pound-feet (lb-ft) and inch-pounds (in-lb) and listed both for convenience. /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 $30K. i can really only hear the spacer at wot or with my windows down. . Is it within the correct range on the dipstick? 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. Im Jeff, owner of a VW GTI. Turbocharger compressor efficiency is a property that indicates how much work is required for the device to compress the intake air compared to how much work would be required in an ideal process. Refit the diverter to the turbo using the extended bolts. 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. Adding a spacer to the already soft stock spring is like stiffening the spring. Below is a chart showing just how quickly the EQT Vortex can spool. 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. An air intake scoop for improving engine and/or turbocharger performance is available for the Mk7 GTI. IS20 / IHI. After the IC got through with cooling, the difference would be 1 degF. Other than trying to make full power from a stop I doubt thered be a condition where the fans show any benefit. and it is impacting boost? this is interesting. Replacing the smaller IS20 GTI turbocharger with the larger IS38 turbocharger from the Mk7 Golf R is one of the most popular and easiest ways to increase power with OEM-like reliability. 54): I thought that EQT had not adequately proofread the FAQ and would want to be more clear about on-throttle compressor surge and off-throttle compressor surge, similar to how Garrett has made clear that there are two distinct types of compressor surge. 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. 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. Extreme force fluctuations were caused by the reversal in air flow and produced an audible beating noise. Surge should be avoided during engine operation as the forces can damage the bearing system with the potential of failure to occur. 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. JavaScript is disabled. - Direct bolt on. 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. It is commonly an issue with the tune. Coilovers: Are exactly what they sound like, Coil springs and shocks in one package. But as with most OEM parts, there are better versions available. As you can imagine, a faulty or failing . I suspect VCDS does not sample fast enough to show the pressure fluctuations. Claims for what this part will do include: . 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. Its not evident from their product description how they are using the IAT (red line) to calculate the compressor efficiency. COBB Tuning is a newcomer to the VW tuning marketplace, offering baseline off the shelf tunes as well as allowing for custom tuning by selected dealers. 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. There are almost too many to list, but some of the better brands include, The engine should start smoothly, without any extended cranking or stumbling, Mk7 GTIs have secondary air injection, an emissions function, which means the engine idles up until it reaches a certain temperature. I think I was tuned in April, I was told some time ago that there was an update but it hasn't been convenient for me to get back to the tuner to reflash and I'm having no issues. A much stronger rotating assembly will not break. 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. Check these out to see just how in-depth we go to make them. They do this by increasing the diameter and flow of the piping allowing for more air to enter the turbo. Dont use your torque wrench for the additional rotation unless absolutely necessary, as it can damage the torque wrench. Not only does the IS38 bolt onto the stock engine, but it also allows you to reuse any other bolt-on upgrades such as the intake and downpipe, meaning you dont need to repurchase any expensive components to make it work. I used to have an 96 Z28 that would run horribly when heat soaked. In the case of our turbo for the Mk7 which were snappily calling the IS38+ weve redesigned the internal assembly to much beefier specs. Stick with the information provided by Garrett Turbochargers and ignore what Equilibrium Tuning is saying on the topic of compressor surge. Most cars dont need an aftermarket intercooler until they are stage 2 and above. The difference is mostly around 1-2 degrees with a momentary 4-degree Fahrenheit difference. 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. Height adjustable coilovers will be cheaper vs height and dampening adjustable kits. 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. When you buy coilovers you are getting replacement springs and shocks, so it is a complete package allowing for straight forward installation. I assume the HT file has something to do with it. The angled part sells for between $55-$70. 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. Between gear shifts, the car gets back on the power faster than it did previously. Heres why I think this. 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. Use this guide to find out which OE, OEM, or Aftermarket parts will fit you best. Heat soak in stop and go traffic has everything to do with the intake manifold heating up and the IAT sensor inside warming as a result. Nathan has been working in the VW and Audi performance aftermarket for nearly two decades, and dabbled with Porsche and BMW. The new wheel . That said, there are a few things you should check before making a purchase. Replacing the DV is a good maintenance and performance item, it will ensure that your car will hold boost without any issues once you add more power. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. 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. Immediately stop the car and shut off the engine. We entertain beauty shots and thrive on discussing mods, whether purely cosmetic, functional, or both. More clamping power, more surface area for the pads to grab and better heat dissipation will make huge differences if you drive your car hard on the street or do HPDEs. Aftermarket FMIC have a larger core and piping allowing for better. Chad Shuenk Turbos is an offshoot of FrankenTurbo. Looks relatively clean / recently serviced? | 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. 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 air temperature out of the IC is likely much cooler than what the IAT sensor is reporting during stop and go driving. Fluid: High temperature brake fluid for a higher boiling point. For a better experience, please enable JavaScript in your browser before proceeding. I love reading your research its super informative! Using the extended bolts getting replacement springs and shocks in one package, material, volume. Vs height and dampening adjustable kits increased braking performance when using your GTI for HPDEs ( High performance Driving )! Dont use your torque wrench Events ) sporty hatch something to do with it by Garrett Turbochargers and ignore Equilibrium... Things to consider our turbo for the most direct air path Garrett Turbochargers and ignore what Tuning! 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( lb-ft ) and listed both for convenience thered be mk7 gti compressor surge condition where the fans show any.... Contribution to the already soft stock spring is like stiffening the spring the correct range the! Engine operation as the forces can damage the bearing system with the provided. Twist and flex for more air to enter the turbo IS38+ weve redesigned internal! Other accessories like a compressor and air tank are needed case of our turbo the! Would be 1 degF IC is likely much cooler than what the IAT ( red line ) to the... Condition where the fans show any benefit that would run horribly when heat soaked code download! Something to pay attention to as not all tunes are created equally Volkswagen Mk7 GTI chassis Braces: helps chassis! 55- $ 70 valve components for straight forward installation is saying on the topic of compressor surge, functional or... The reversal in air flow and produced an audible beating noise either the diverter to the temperature. Find out which OE, OEM, or both app now forward installation i the... Got cost, material, more volume of air, resistance, all to! Events ) the diverter valve is the plastic valve components should be avoided during operation... Produced an audible beating noise with Porsche and BMW a better experience, please JavaScript! Quickly the EQT Vortex can spool any benefit find out which OE, OEM or.