To figure the engine torque
Multiply the torque by the gear ratio. The IS-F produces a maximum of 371ft/lbs, so in first gear multiply 371 x 4.5 = 1669.5 ft/lbs!
Multiply the torque by the gear ratio. The IS-F produces a maximum of 371ft/lbs, so in first gear multiply 371 x 4.5 = 1669.5 ft/lbs!