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Dual map ignition
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10-13-2007, 08:19 PM
GMP
Senior Member
Join Date: Jul 2006
Location: Jefferson Twp., NJ
Posts: 7,597
I agree with Link, BUT, the jetting has to be clean. Sloppy jetting can mask any difference in the igbition maps. Also, its more noticable on 300s than 250s.
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