upgrade

I have an 04 RXP 215 that is all stock. I am wanting to add on some mods that will increase throttle response/low end takeoff. I am fine with my top speed but would like to get some more go out the gate. I have been looking at the riva stage 1 kit but am not really wanting to drop the money on...

Hi folks, I've got a 99 GTI which has a leaky 140mm pump. It's a slow leak, and oddly oil will drain, but it won't fill with water. I've pressure tested it and it won't hold 10 psi for longer than a few minutes. I'm going to be using the ski well into the colder months on one of our local...

I currently have 2003 4 TEC sportster, no supercharge. Anyone ever install a factory SC after? Just wondering if it's even possible. I do some general maintenance on the boat myself, but bigger maintenance items I have the dealer do. Think this would fall under that. Wondering if they would...

I have a 2008 sea doo rxp and im looking to upgrade the acceleration or speed, I have heard of different impellers like a acceleration impeller but I have no idea where to get them! I also want to get dirt bike style handlebars but do not know what to get or what else I would need to get...

What is the best engine that would fit a 1994 Sea-Doo SP?

Ok I've searched these forums and read and read for almost 2 hours now... what is the stock impeller pitch for a 2006 RXT 215hp? What would be a good aftermarket performance impeller pitch for it? I'd like to put a Solas impeller in (nice and shiney!), but don't want to kill the top-end and...