Performance ECU software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable).
NOTE:This is not a physical/shipped product. This upgrade requires you to send us your ECU for re-programming. You will be emailed a download link with detailed instructions after adding this to your cart and checking out.
Fits all F355 Vehicles (1994-1999)
Stock = 380 HP / 267 TQ
Tuned = 405 HP / 288 TQ
Fabspeed Motorsport saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time
All international orders please contact us before purchasing to obtain a shipping invoice. Free shipping does not apply to International orders.