Originally Posted by
tabetha
Depends where you want to end up, a simple ecu swap and mapping session works wonders as the VCT is not at all well controlled with the ford software/ecu.
tabetha
Will there actually be much in the way of power gains from just an ecu swap though? I'm assuming the characteristics of the engine may change for the better with proper control over the vct, but would you need to be running itb's to see real performance gains??