Originally posted by pimpin1320:
Is there any real gains in performance in using platinum/iridium spark plugs? I heard that using these plugs would help gain some hp and torque. Is this true?


I pitted for a Nascar team one year. And our $75,000 engine LOST 4 hp when we put SplitFire plugs in it. Platinum MAY give you .2 HP but is it worth the extra $20 ? Save your dough for a cold-air intake, they DO work. Ken 99 SE Silver Frost Contour 2.0 Zetec ATX.