Originally Posted by zippyobrien
get for 701c or 901c plugs from ford, both standard parts, 701 slightly harder to get but will run stupid amounts of boost,
im currently running a held 1.5 bar through 901 plugs and ther espot on,
gap them to about .75 and will be fine
near impossible as they are dicontinued and repalced by the lesser 071c plugs.
i run pp8's in mine and no probs at 18psi
