kat400ex
09-21-2001, 11:42 PM
i am having 416 kit installed as we speak its at Marcums atv right now getting the works ......vortec clutch baskett, barnett clutch. xr 400 cam.....JE 10-8 to 1 piston.......i have a 165 jet right now WB "R" pipe.......wondering if 180 is about right??? i have a few days before its done it should be awesome at the races saturday.....if anyone has an better idea please feel free to say so i want it right....thanks