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Performance DME chip upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).
Not just another 'one size fits all' performance chip. Hundreds of hours of code revisions and road and dyno testing on over a hundred 944 Turbo's. With a wide matrix of chip programs available to suit a variety of engine performance modifications and owner preferences, the most popular are listed below. This insures the optimum setup for each particular car.
Need some help using our XperTune Handheld Tuner? Watch our tuning tutorial video!