1-the principal use of the bike will be trail and recreational riding , maybe some ice race
2-for now the only thing that worry me is all about jetting , for now i have fmf gold series pipes , and durablue air filter , ive install 260 jet for winter and when ive got the bike the carbs have 220 ,some tells me 260 is enough and other ones tell me there is not enough
3-i run the engine with klotz for 40:1 ratio and the bike have 2 br8es spark plugs , and i dont know why but ,the bike burn a lot of them does br8eix will be better?
4-does boost bottles are good improvments ? what is the effect of this part ?