I'm convinced that for what most people want to do a standard bore kit from Fundy is the way to go, they are making 15 to 20 hp more than most 840 kits. 840 Kits are held back by carbs, intakes, heads and exhaust kinda corking them up. Yes you get a nice gain but more can be had, less trouble...

I just ordered a std. bore kit form FST the other day for my 09. Just wondering if the std. bore guys are running bigger fuel injectors or do the stockers work just fine. I know the MSD shows the injector duty cycle so i guess I'll find out when i get the engine done. I just was curious if I'll...

Maybe I missed it along the way but I don't think anyone ever mentioned the true cause of the Teryx and Brute blowing oil in the airbox. I might be reporting old news so forgive my ignorance if everyone but me knows this. There is a rubber tube going from a cavity in the middle of the case...

A friend of mine has told me that several guys he knows are putting larger engines in their Rhinos and Teryx's. Has anyone heard of putting a larger engine such as a Kawasaki 1000 CC engine or a Hayabusa in a UTV. I'm curious. I think he is blowing smoke, but thought I'd put it out there.:confused:

Factory battery has crapped out and not wanting to pay the $100 they want for it. What are my options? What can I replace it with from autozone or o reillys?