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Thread: whats the best spark plugs??? and whats the best performance mods for $900???

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  1. #7
    because they are not the master of flow <<thats fun to say(they don’t flow well at all from what I’ve and others have found and the last 2 I installed didn’t last more then 1.5 years due to rust)
    Last edited by beingblueeyes; 08-21-2010 at 10:31 PM.

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