rough idle

Hey all! I am having some trouble with my 07 R1 Raven that i just bought not too long ago. At idle it kills cylinders.i know this because i felt the exhaust headers and the 3rd pipe from the left was cold. As best I can tell it has a lot of trouble getting off the line, its only pushing with 3...

Hi gents i am new to this forum. glad to know there is a platform for this specific bike. So a friend's R1 2003 came from a mechanic who changed the main bearing but after getting the bike it has an idle problem and the rpm needle keeps on bouncing. it sounds like the engine has random...