OK guys please help me out cuz i'm new to this jet ski thing, I have a 88 650sx, that is bone stock except for the bars and ride plate, i have blocked the oil pump and gone to premix, thats it. I want to know what everone is boing to thier 650's as in what pipe, impeler and all the other mods to get some more punch out of this thing. Any help and info would be greatfull.:beerchug: