The Integrated Engineering ECU Tune for VW 2.5L 5-cylinder engine is a simple, at-home flash upgrade that maximizes horsepower, sharpens throttle response, and eliminates factory rev hang.
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The Integrated Engineering ECU Tune for VW 2.5L 5-cylinder engine is a simple, at-home flash upgrade that maximizes horsepower, sharpens throttle response, and eliminates factory rev hang.