here is the refreshed yfz 450 motor ready for the ama nationals this year. lets see that rage chump compete with this, oh yea, he cant,
this is a 450cc motor, cwr port work,cwr mach2 362 lift cams,je piston, i did some of my touches to the tranny and bearings to make this very realiable. there are other items we run as well like the lrd exhaust and gytr cdi unit, air box mod and carb mod as needed. but the work is in the motor as they say,
but the real trick is the rider, kyle, he has been able to handle this power and ride this quad well,
i do need to tone it down a bit. we run a 15/36 sprocket combo to try to keep the front end down. it still revs very quickly in all gears.
he will be racing the pro/am class in march at the first race in alabama.
