I am thinking of putting PI heads on my stang in the near future. What parts do I need? Is the any kits out that have everything you need? Also if I were to go ahead and port and polish the heads what type of gain would I see. My car is mildly modified with the following upgrades:
bbk long tubes
bbk o/r h-pipe
flowmaster cat back
FRPP 3.73 gears
Mac cold air intake w/ K&N cone filter
FRPP 70mm throttle body
80mm Maf
iridium spark plugs
screamin' demon coils
magnecor 8.5mm spark plug wires
steeda timimg adjuster (15deg)
steeda underdrive pulleys
bbk long tubes
bbk o/r h-pipe
flowmaster cat back
FRPP 3.73 gears
Mac cold air intake w/ K&N cone filter
FRPP 70mm throttle body
80mm Maf
iridium spark plugs
screamin' demon coils
magnecor 8.5mm spark plug wires
steeda timimg adjuster (15deg)
steeda underdrive pulleys
