Thread: Which Spark Plugs?

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Well I kept the AC Delco's I will put them in for now, I was told .040 was standard gap.. should I use .035 or .040, IMO Champion are JUNK

Dave

Originally Posted by SpooledupRacing

Well I kept the AC Delco's I will put them in for now, I was told .040 was standard gap.. should I use .035 or .040, IMO Champion are JUNK

Dave

i don't know for sure but i believe at one time champion was second only to ac in sales, if ac is junk, and champion is junk, that don't say much for the rest of them. champion may have been #1 a few yrs. ago.

Originally Posted by SpooledupRacing

Well I kept the AC Delco's I will put them in for now, I was told .040 was standard gap.. should I use .035 or .040, IMO Champion are JUNK

Dave

Gap 'em at 0.035", they'll re-gap themselves to 0.040" after a while....