Dino Dino Bambino· Tech Advisor
2006 Mustang GT Deluxe
The Bullitt originally came with only a N/A 4.6 making 315hp & 325lbft. Evidently a previous owner added the Roush supercharger. If it's the M90 unit taken directly from the 427R, it'll be developing 435hp & 400lbft.