Thread: Roush 427
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Old 01-25-2008, 02:24 PM
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RodKnock RodKnock is offline
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Quote:
Originally Posted by bobbymac View Post
I just purchased new spark plugs,but I'm not sure what to gap them at,anyone have any information?
Make sure you tell them if you have an MSD or not. You'll have to gap the plugs larger with an MSD.
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