Tire Size 744 'i qr 'i i 'i or Diameter (inches) 2565 Tire Size 4 'i i 'i i 'i or Diameter (inches) 26 i3 Redline RPM 6900 Final Drive Ratio 411 Redline RPM 6500 Final Drive Ratio 342 1st Gear: Ratio 3 33 Max MPH c Shift Point 1st Gear: Ratio 2 97 Max MPH Shift Point 2nd Gear: Ratio 1 833 Max MPH C Shift Point 2nd Gear: Ratio 2 07 Max MPH Shift Point 3rd Gear: Ratio 1 310 Max MPH Shift Point 3rd Gear: Ratio 1 43 Max MPH Shift Point 4th Gear: Ratio 1 030 Max MPH Shift Point 4th Gear: Ratio 1 0 Max MPH Shift Point 5th Gear: Ratio 717 Max MPH Shift Point :5 5th Gear: Ratio 84 Max MPH Shift Point 6th Gear: Ratio 0 Max MPH Shift Point 6th Gear: Ratio 56 Max MPH Shift Point Probe with 4.11fdr c5 06 with stock wheels/tires l ifyou have anv questions/suggestions regarding our gear caicuiator, piease dont hesitate to Contan Us 4 i rrr r /