CROWN VICTORIA 2 Things thats ROB PERFORMANCE from the 4.6 2v ( Crown Victoria )

CROWN VICTORIA 2 Things thats ROB PERFORMANCE from the 4.6 2v in your Crown Victoria. We can debate this all day long but the numbers do not lie... The simple fact about head design it isnt going to be a power house in performance... you can spend a lot of money ( for nothing ) easy if you dont not have a plan..