hi I am going to the mini moto sx 2013 in the 10 stock/mod class... I was wondering what I can do to my Honda crf50 get the the most power out of it... i have a pipe, bbr rev box and a big bore kit. what else am i aloud to do to my bike... and what should i exepect from the racing... what gear should i run and what gear to start in... thanks a lot for the help guys...