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air/fuel mixture

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Old 07-17-2014, 09:57 PM   #1
LMR's Avatar
Join Date: Jul 2014
Vehicle: 92 Ford Mustang
Location: Ct.
Posts: 16
Default air/fuel mixture

I have a FAST setup on a 331 stroker that is s/c. Driving it around, it smells super rich and when lighting the tires up will get some black smoke. Methanol comes on at 3psi and ramps up. What should I be setting the fuel/air mixture at?
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Old 07-18-2014, 03:41 PM   #2
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Vehicle: Tuning 98-10's...
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It should be 14.7:1 ish at cruise and id say low to mid 12s on the Meth at WOT.

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