Porsche 996 Carrera XperTune Performance Software (1999-2004) - FS.POR.996.ET

Achieve maximum power from the Porsche 996 Carrera 3.4L / Carrera S 3.6L engine without sacrificing driveability or reliability by optimizing the engine's performance. Fabspeed Motorsport offers an alternative tuning method for vehicles equipped with ECU's that traditionally required bench flashing. No longer do you need to remove your ECU and mail it in for a tune. The Handheld device interfaces with the OBD-II port on your vehicle and your computer to complete the tuning process. Simply flash your 996 Carrera / Carrera S with a Fabspeed ECU Tune utilizing the included handheld tuner. Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable). COMPATIBILITY Fits all Porsche 996 Carrera 3.4L / Carrera S 3.6L vehicles (2000-2004) NOT AVAILABLE FOR CABLE DRIVEN THROTTLE BODY EQUIPPED VEHICLES (1998-1999) POWER GAINS   996 Carrera S 3.6L Stock = 320 WHP / 273 TQ Tuned = 333 WHP / 286 TQ 996 Carrera 3.4L  Stock 296 WHP / 258 TQ Tuned 309 WHP / 272 TQ TUNING PROCESS Read stock data on vehicle via OBD-II port with Handheld Interface Handheld with software on your computer and send in data to Fabspeed Motorsport via email to tuning@fabspeed.com  We use this data along with information you provide about your vehicle to write a tune for your specific setup and email back your custom tune in 1-2 business days Write the Fabspeed ECU Tune to your Handheld, then to the vehicle with the Handheld Enjoy your increased performance! No need to send your ECU in to return to stock - simply use the Handheld to flash back, then to your Fabspeed XperTune again at any point!  NOTES Please review our Tuning Guide in the instructions above and email the ECU Tuning Information form to us. We utilize this form to ensure we meet your needs and consider your modifications to deliver the best possible results. You must have access to a PC / Windows computer (Mac OS not supported) to upload your factory file information to us via email and in turn apply our ECU Tune to your Handheld device.  Upon sending us your vehicle information, our tuner will email you a custom ECU Tune(s) within 1-2 business days.  The Handheld device "marries" with your vehicle and can only be used on one vehicle. Need some help using our XperTune Handheld Tuner? Watch our tuning tutorial video!