Power Hour
01-01-2010, 05:22 PM
#2
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Join Date: Jul 2008
Location: Long Beach Calimexifornia
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Regardless of year (which you didn't mention) as long as it has a distributor, I'd start with this first, or you won't realize the full potential of any other Mod's you do! This will also increase your MPG >http://fullsizebronco.com/forum/show...ht=timing+bump