Mustang Forums - View Single Post

ex-ricer98gt · 06-29-2006, 02:43 PM

whats the difference in the heads and intake manifold from a 99 and up and 96 - 98 i no the 99 and up are pi but whats the difference?

06-29-2006, 02:43 PM	#1 (permalink)
ex-ricer98gt Senior Member Join Date: May 2006 Posts: 194	differnce between pi and npi whats the difference in the heads and intake manifold from a 99 and up and 96 - 98 i no the 99 and up are pi but whats the difference?