First Gear To High

[JW450R1]

I HAVE A 04 "r"
I INSTALLED A HMF FULL EXHAUST AND REJETTED,AND THE PROBLEM IS FIXED.THE R NEEDS MORE TORQUE TO BE MADE ON BOTTOM END....

[plkmonster2]

There are quite a few posts on the first page about this. Most just went to a 13 tooth front sprocket.