E46Fanatics - View Single Post - HPF Guys, what plugs are you running?
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Old 05-11-2011, 09:20 PM   #9
Psshhhht M3
Join Date: Dec 1969
Location: Cali
Posts: 5,940
My Ride: E46 M3
Ixu27's here and they work pretty well for me. Changed them once so far after I noticed a small stuttering issue. I actually tried those plugs you have and my car would not run well at all.
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