Thread: 3.90 gearing?
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Old 04-23-2013, 11:24 AM   #8
2nd Gear Member
Join Date: Apr 2008
Vehicle: 2003 Ford Mustang GT
Location: NJ
Posts: 415

I have 4.10s in my automatic 03 GT. It's fun at lower speeds but it kills top speed acceleration.
Esmeralda - 03 Stang GT: Sniper tune, PP intake/plenum/75mm TB, CAI, Full O/R Exhaust, UDP's, Cobra tank, dual 255 lph pumps, 4.10's, upgraded trans w Transpak, 2400 stall converter, grille delete...

Nadia - 2010 Camaro LS3 2SS/RS: SLP Blackwing, K&N Air Filter, SLP Under Drive Pulley, VMax TB, OBX 1-7/8 LTs with HF Cats, OBX 3" Cat-Back, Custom Predator Tune!!
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