Cummins 4BT & Diesel Conversions Forums banner
tires size
1-1 of 1 Results
  1. Transmission, Adapter, Transfercase Discussion
    I'm trying to figure out tire size, gear ratio and cruising RPM. Corral.net calculates my hwy speed for stock 255-70R16 tires in OD to be:Engine RPM: 1800 Vehicle Speed: 75.5607956090749 Read End Gear: 3:73...
1-1 of 1 Results
Top