Which spark plugs?
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my Bosch Platinum +4s are performing just fine...
i have approximately 4800mi on them...i will be changing them out at 5000mi to NGKs and then run those for 5000mi and then post my findings
i have approximately 4800mi on them...i will be changing them out at 5000mi to NGKs and then run those for 5000mi and then post my findings
I like my Denso Iridiums Part number IK20. I took them out the other day to check them out and anti seize them. The tip wasnt worn down at all and i've been using them for about 15,000 miles. They were slightly grey no carbon build up.
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