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  1. A3, S3, RS 3 (MQB, 8V)
    Hi guys, I have a Audi A3 8v with an HPA is38 oem+ turbo. anyone have any knowledge on the “charge air pressure control valve: position closed”? My wastegate actuator voltage is set at the moment at 3.57v but the “chare air pressure control valve: position closed” is at 4.5v. Meanwhile my S3...
  2. Golf VII R
    so a little backstory...I have a 88 thunderbird turbocoupe 2.3 turbo looking to upgrade the turbo to something modern but also oem and I noticed that the is38 turbo has the exhaust inlet that looks similar to a t3 or maybe even a t25 flange?...has anyone confirmed this? Main reason I'm asking is...
  3. Golf/GTI VII
    Now - 1/24 - $949.99 Purchase a brand new IHI turbo. IHI is the original manufacturer of the IS38 turbo, so this will be the same as an OEM turbo minus the VW/Audi logo.
  4. Golf/GTI VII
    GIAC US-SPEC IS38 SOFTWARE NOW AVAILABLE! The long-awaited U.S. spec IS38 GTI software shows gains of 142 horsepower and 98 ft/lbs torque over stock on pump gas with a Forge Motorsport inlet pipe, intake, exhaust and intercooler, GIAC Stage 2 DSG software, and GIAC IS38 software. We are the...
1-4 of 4 Results