Hi guys this is my first 2 stroke I've had ever!! I bought It off Craigslist anyways I believe it's all stock according to the guy I bought it from and so I put on fmf exhaust two in one filter and a 13 tooth front sprocket I wanna do something else? Before I go to the dunes! I also just bought 12 paddle ultra lights?! Bad idea for a stock motor??? Helppppp me I don't wanna do anything on the motor I wanna know if there are in mods I can do without doing anything on the motor please help me!!! Thanks guys!!