Originally Posted by
mcst
Factory figure iirc is 168ps at the fly, 176hp at the wheels is a bit generous from essentially just an exhaust and filter, there are people that have done every conceivable n/a mod and still only shown 5hp over factory standard!
There was talk that early ones were only showing 150ish and the later ones actually achieved close to the factory quoted figure.
ah ok i didnt know that. mine are 53 and 05 so later models.