Platinum or copper plugs?
Doin my header install tomorrow...Should I go with NGK TR55s or the Bosch Platinums? I don't mind changing plugs every 10,000 miles and this is just a bolt on car. Thanks!
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'98 Silver Z28
Whisper Lid, MAC headers, Custom H-pipe/Dual exhaust, Free mods, BMR Strut brace
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'98 Silver Z28
Whisper Lid, MAC headers, Custom H-pipe/Dual exhaust, Free mods, BMR Strut brace
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Aug 11, 2015 12:03 PM



