Scott_95GT New Member Oct 8, 2004 387 0 0 Sacramento Mar 23, 2006 #21 Mar 23, 2006 #21 Realmongo said: As a guide, Ford Racing recommends 3.55:1 for 5 speed cars and 3.73:1 for Automatics. Click to expand... For DD cars, this is 100% correct.
Realmongo said: As a guide, Ford Racing recommends 3.55:1 for 5 speed cars and 3.73:1 for Automatics. Click to expand... For DD cars, this is 100% correct.