then my friend the law of physics is holding you back. no way in hell your doing 120 mph with a 14 tooth.that is unless your buddy in the turbo fiesta is towing you.turbo fiesta?did i actually type that? OH I M SORRY, THE SPEED LIMITER SCREW IS OFF,THAT EXPLAINS IT! let me ask you this, does it get cold riding in a kilt?do your bagpipes get in the way when riding through the woods?