hey guys, im new to the utility side of riding and am having some problems with my 750. first is when i take off the bike starts to bogg alot then it opens right up, and when i let go of the gas, it backfires, cnat figure it out, second problem is when u shut the bike off you hear the ignition system shutting down, but im hearing it sometimes when i ride at a slow speed and do not know if it is normal or not, im hoping someone can please help me out, thanks again guys