if i remember the 50 cc just allows for more volume,what discharge nozzle are you useing, factory # 28 ,i like #31 that clears up most bog, hesitation.
Well I was under the impression that we want that burn mark on the strap further down not near the tip,please educate me you seam to know more than me.
The 1 thing that gets me,is the end that get clamp down is not long enough,hence not much adjustment to be had,does any one know if 1 is available out there.sorry for the high jack
Weight is a good place to start,now not saying ya are over weight but loose 10 poundssss this winter that should help, with the 4.10 gear you will be able to hold a gear a little longer.