Fill it up, reset the trip, then drive around. NICELY, no flooring it. Then fill up again, see how many gallons go in, and then divide the miles by the gallons, and you get MPG. If its less than 14-15 for in town we can work from there.
Skyler
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-1989 Saleen Mustang #406-
TFS TW Heads, E-303, Edelbrock intake, 70mm TB, 73mm MAF, 24lb injectors, 1 5/8 shorties, Off Road H, 3 Chamber flows, Jaz Race seats, Back seat removed, sub-frames, Roll Cage, and a 80 shot of N20.
12.54@107.4 Motor
1.69 60'