Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience!
Don't let weak and unresponsive factory gas pedal mapping ruin your driving experience!
Average gain of 47 horsepower and 38 lb-ft of torque on 91/93 Octane
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Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Version 1.
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash.
Average gain of 18 horsepower and 24 lb-ft of torque on 91/93 Octane
5X Entries For Our 25th Anniversary Sweepstakes!
Perform tune in minutes from the comfort of your own driveway! Only available for purchase in the United States and Canada.
Get access to even more vehicle data using PROLINK+ to wire in up to 2x analog signals and 1x CAN bus signal. Compatible with MPVI2+ and MPVI3 interfaces.
For use with HP Tuners MPVI2+ and MPVI3 interfaces only.
This product was last offered at the strikethrough price on
05-12-2026
Average gain of 10 horsepower and 7 lb-ft of torque on 91 Octane
Replacement JB4 OBDII cable suitable for use in all applications where the JB4 attaches to the OBDII port under the dash. Includes JB4 side repair harness molex pigtail.
Stage 1 ECU tune that resolves rev hang and throttle hesitation to deliver an aggressive power jump for VW 2.5L 5-cylinder models (Rabbit, Jetta, Golf, Passat, Sportwagen, New Beetle) directly from your smartphone.
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Stage 2 ECU tune designed for use with an IE Performance Intake Manifold to maximize naturally aspirated power gains across the powerband for VW 2.5L 5-cylinder models (Rabbit, Jetta, Golf, Passat, Sportwagen, New Beetle).
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Average gain of 15 horsepower and 13 lb-ft of torque on 93 Octane