- Joined
- Feb 18, 2006
- Messages
- 10,084
I love the way people think a xfi unlocks hidden horsepower.
Horsepower boils down to 3 things.
Boost
Fuel
Timing
It makes no difference what is doing the job. At the end of the day a xfi car with 25psi boost, 21 degrees of timing and a afr of 10.5 @wot will not perform any better that a stock ecu at the same levels. Sorry...
Rick
Horsepower boils down to 3 things.
Boost
Fuel
Timing
It makes no difference what is doing the job. At the end of the day a xfi car with 25psi boost, 21 degrees of timing and a afr of 10.5 @wot will not perform any better that a stock ecu at the same levels. Sorry...
Rick