Fabspeed Tuning

Porsche 993 Carrera ECU Tune (1996-1998)


Performance DME chip upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).


DME/ECU upgrades are available for all 993 Carrera models - Early model 993's (1994-1995) typically use a DME software chip, while the later cars (1996-1998) use an ECU software tune. Cars equipped with the "drive-block" feature (any model years) use an OTP-style ECU. You can verify that your car requires an OTP by inspecting the stickers on your factory ECU. ECU’s containing 993.618.604.00, 993.618.604.01, 993.618.604.02 are OTP.ECU’s containing 993.618.604.10, 993.618.604.11, 993.618.604.81 are Flashable, but not OBD2 port enabled.