Does my 07 need the head cooling modification? Water cross over at the back of the heads ?
Jul 2, 2019 #1 RI GT500 Member Established Member Joined Dec 15, 2011 Messages 209 Location RI Does my 07 need the head cooling modification? Water cross over at the back of the heads ?
Jul 2, 2019 #2 Catmonkey I Void Warranties! Established Member Premium Member Joined May 20, 2011 Messages 3,854 Location Louisiana Not if your using the stock intake manifold. There is a crossover in the OEM manifold.
Jul 2, 2019 #3 RI GT500 Member Established Member Joined Dec 15, 2011 Messages 209 Location RI Thank you !
