modblaster Posted February 26, 2006 Share Posted February 26, 2006 with my transmission 8LL eaton with axles ratio 5.02 top speed 60 mph 2100 rpm (not econo$$$$)I want put 18 speed eaton!!!is what calculation, to know the top speed my truck with 18 speedi want 60 mph 1500 rpm around for max econo diesel Quote HIGH TORQUE INJECTORS 20% Link to comment Share on other sites More sharing options...
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.