View Full Version : E3 Spark plugs
05-10-2010, 08:01 PM
Has anyone tried the E3 spark plugs in there Grand Ams?
05-10-2010, 08:38 PM
I wouldn't waist my money on that crap.
05-10-2010, 08:48 PM
I used them for my turbo setup and I endup buying NKG spark plugs a week later.
05-11-2010, 04:48 PM
They are garbage. Stick with what works.
05-11-2010, 05:21 PM
pile o' dung
05-11-2010, 07:09 PM
Factory AC Delco or NGK.
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