What do you trap now? If you ran a high 11 at say 115 on slicks, and wanted to spray a low 10, you would need about a 250 shot for sure.
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1988 Mustang GT
11.8 @ 123 (7/14/01)
1992 BadAzz Wrangler
1993 Explorer
See my car at:
www.mustangworks.com/cgi-bin/moi-display.cgi?179