Originally Posted by KILLER"B"
33" tires with 3.73's and a 5 speed you will cruise at 2,200-2,300 rpm's at 75mph. See what R's you are turning now at 75mph I bet you will only gain like 500 rpm's and will be fine. Mudqueen runs 4.10's and 33's and drives 80mph all the time.
dont you mean lose 500rpms....the larger tire with same gear ratio he has now would result in lower rpms, not higher.