Really! 3.73 has no advantage over 3.15's if you're interested in performance?
The tech, the service manager and the service writer all told me to go ahead, they all know about the problem and would support me if things went wrong. Besides the gears are already in. I am not going to spend another 1000.00 to purchase the stock gears and have them installed.
2015 Mustang GT 50 Year Anniversary, Ruby Red coupe. Staggered fit 19 inch wheels from American Muscle. Front tires are Sumitomo 245/45 19, rears are Sumitomo 275/40 19. Sound tube deleted, resonator deleted, replaced with h-pipe, Bama tune, custom sub woofer with Rockford Fosgate P3D4 10 inch subwoofer driven by and Alpine MRV 500M mono power amp. Replaced Sync 2 with Sync 3.