spark plugs?
#1
spark plugs?
i am buying new spark plugs for my 03 civic lx coupe and they have 1 step colder, 2 steps colder, and stock heat range all the same price off procivic.com my car is stock as far as performance goes will getting the colder spark plugs do anything....or would it be bad...or what
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addy79
ECU Tuning & Fuel Management
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01-26-2005 06:41 PM