Quote:
Originally posted by Dark_5.0
The factory gap is .044, dont go over .050 unless you have an aftermarket ignition system.
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That's interesting! I thought factory gap was .054". I guess you learn something everyday.  Thanks, Dark.
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1991 5.0 LX Coupe - 40,750 miles
331 cu. in. / Tremec 3550 / BFG Drag Radials
12.22 @ 114.31 mph - w/1.89 60'
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