FabSpeed Bentley Bentayga ExperTune Performance Software

ExperTune Performance software upgrade improves horsepower, torque, and driving characteristics by reprogramming various sensor inputs, air/fuel ratios, and boost pressure (if applicable). Achieve maximum power from the Bentley Bentayga 6.0L V12 / 4.0L V8 Twin Turbo engine without sacrificing driveability or reliability by optimizing the engine's performance.                                 COMPATIBILITY Fits all Bentley Bentayga 6.0L W12 / 4.0L V8 Twin Turbo vehicles Only  POWER GAINS Bentley Bentayga W12 Stock = 522 HP / 668 TQ Tuned = 622 HP / 798 TQ NOTES 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. While a vehicle equipped with bolt-on upgrades will experience maximum gains as a result of the increased efficiency of the engine, great power gains can be made on a completely stock vehicle!