ranger 570

Anybody else's 570 sputtering around 4k rpm. Mine does and it really annoys me. Runs absolutely purrrfect until 3800 then barely sputters then clears up at 4100. Tried a ngk plug with no improvement. Seems like it leans out or something. Plug checks good visually. It had 4 miles on it when i...

Hello everyone!!! I'm brand new to this site, but not new to forums. I recently bought a 2015 Polaris Ranger 570 about 6 weeks ago. This is my first UTV and I'm loving it! Before this purchase I have been building and riding off-road golf carts and am a member of Buggies Gone Wild forum. I still...

Just bought a new 570 Ranger. It has plenty of power, all is good, but how can I get a little more speed out of it? It shuts down at about 52 mph. If it would run about 56-57 I'd be happiER. I thought I would be able to take out the spacer in the clutch but that made no difference at all. Any...