fluctuating

I have been looking for a set of supermoto wheels for my Fe570 all year and every time I find a set the sellers are always asking these outrageous prices. I have people asking $1,500-$2,000 for a set of wheels. Ether Warp 9's, Excel, or Behr Only ones I find for $1,000 or less are all...

I have a 2011 Fe570s with a FMF slip on and JD jetting. No matter what the setting on the JD it back fires when the throttle is released also the idle fluctuates. I am at 3500 ft elevation in South Dakota. Before I did the JD Jetting and the slip on It really backfired because of being to...