When my Bandit had the 1216 kit, it made 145 rwhp and 85 ft lbs of torque, now with the 1246 kit, it makes 155 rwhp and 94 torque. When it was 1216 it ran 9.90 at 135, with the extra 10 hp, it ran 9.78 at 139. not a lot of gain for the money that I spent to go to the 1246.