McLaren 600LT XperTune Performance Software Tunes & Software ) Your factory turbos will

) Your factory turbos will be re-built and modified to the updated specifications

75HP and greatly improves throttle response

The benefit is that you get the "straight pipe exotic sound" while still being able to provide enough emissions scrubbing to prevent a check engine light

T304L CNC mandrel bent stainless steel

McLaren 600LT XperTune Performance Software Tunes & Software ) Your factory turbos willAchieve maximum power gains (~80+ whp & 80 ft lbs) without sacrificing drivability or reliability. Maps are available for completely stock cars, or for cars equipped with Sport Cats, Catbypass Pipes, X Pipe Exhausts, upgraded turbos, and more. You wouldn't believe all the power that's waiting to be unlocked in your 600LT. We've had ample time with a 600LT on our in house Dynojet to unlock extra power on both stock vehicles and optimize performance