^^I dont know man.. I tried 3.73s, and didnt like them. I liked the 4.10s much more.
That good ol' red (Boss 302), white (GT/CS) and blue (5.0)!
2008 Mustang GT/CS: 5 speed | FRPP 4.10 Gears | Bama 93H Tune | Magnaflow Magnapacks | Bassani O/R X Pipe | Airaid CAI | MGW | J&M LCAs | Saleens 19x8.5