PDA

View Full Version : Denso Iridium spark plugs

gregshin
10-14-2001, 07:49 PM
I need some new plugs for my stock S14 engine KA. How much do they go for and what are the power gains on em?
10-15-2001, 08:23 AM
I got them for $12 each at www.sparkplugs.com

depending on what you have in your car right now, you can probably get a 2-4 gain in hp....just an estimate.