IE Performance ECU Tuning For Porsche Cayenne Turbo / GTS 4.0T V8 MK4-Jetta internal parts begin to fail

internal parts begin to fail as they are pushed far beyond their original factory spec limits

VW - B6/B7 Passat (Some years may require custom inlet hose)

Check and clear emissions monitors

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Low friction long-life coating

IE Performance ECU Tuning For Porsche Cayenne Turbo / GTS 4.0T V8 MK4-Jetta internal parts begin to failIE's 4. 0TT ECU tune for the Porsche Cayenne Turbo and GTS V8 is a total transformation delivering supercar performance with 692 857HP and 795 893ft lbs of torque depending on octane. With our cutting edge modern motorsport tuning approach, your twin turbocharged engine's potential is fully realized while maintaining total comfort and reliability. Release the hidden power and heighten your driving experience with a simple install that takes only