89 Formula, added T/A GFX, 305TPI, Ported Plenum, Gutted MAF, Gutted Airbox, TB bypass, 3.73's in the rear, t-5 trans, fiberglass hood, Daytona ZR tires, hook up pretty decent, new shocks and struts, Flowmaster Exhaust, Smog Pump Delete, what would be your guys' guesses?

 

Depending on altitude..............high 14's, low 15's. If you are really close to sea level, I'd say mid 14's.