following first-through-fifth ratios 3.35 1.99 1.33 1.00 and .73 gearbox kit 17 ... they re based on the tried-and-true borg-warner t-5 unit but are hand-assembled with ... standard ratios for this gearbox are 3.35 1.99 1.33 1.00 and .73 gearbox kit mk ... standard ratios for this gearbox are 3.35 1.99 1.33 1.00 and .73 for 2+2 models ... standard ratios for this gearbox are 3.35 1.99 1.33 1.00 and .73 gearbox kit v-12 ...