FABSPEED McLaren MP4-12C XperTune Performance Software (2011+)

Fabspeed McLaren MP4-12C XperTune Performance Software (2011+)

XperTune Performance software upgrade improves horsepower, torque, and driving characteristics of the McLaren MP4-12C by reprogramming various sensor inputs, air/fuel ratios, and boost pressure. Achieve maximum power from the 3.8L Twin Turbo V8 without sacrificing driveability or reliability by optimizing the engine's performance. Greatly enhances the power and dynamic performance and driveability of this wonderful vehicle. Maps are available for completely stock cars, or for cars equipped with Sport Cats, Cat Bypass Pipes, Exhausts, upgraded turbos, and more.

Once we receive your ECU, our tuner bench flashes it with the upgraded XperTune map and we return it to you for easy re-installation; no modifications to the vehicle are necessary.

Fits all McLaren MP4-12C 3.8L Twin Turbo V8 vehicles (2011+)

Stock = 555 whp / 429 ft-lbs

Tuned = 606 whp / 496 ft-lbs

Maximum gains of over 92 whp and 82 ft-lbs of torque at 5900 RPM

Fabspeed Motorsport saves your stock/factory ECU settings so that you can revert your vehicle back to stock settings at any time.

Manufacturer SKU: FS.MCL.12C.ECU. Select the verified configuration for your vehicle.