Originally Posted by
Odyssey
Who really knows what's done to it. "Built" to him might be a Cam.
The mid-high 1990's GT 4.6 liter only makes like 215-220 at the crank right?
But I would guess a "fully built" one, should have more than 400 easily.
If it is in fact a cobra motor through the t56 and ford 8.8 than it's probably closer to 330 at the wheels
even then... I highly doubt it.