2s4x0
09-15-2007, 12:03 PM
i just bought some spark plugs for my sr20. i bought ngk bkr5eix-11. but i was told to get bkr7eix. with my motor running on 12 psi on stock turbo. should i be ok with the ones the auto part store gave me for a (sentra se-r) sr20. help quick trying to fix my car today