REV-XP/XS Chassis: Renegades/Freeride/Backcountry
Help, 2011 600 etc, pull start only
Ran rough, changed plugs at 11,000km. Ran perfect for 200k and started rough again, almost as if one one cylinder.
Both plugs look black and dirty once out, will not idle but will keep running if held at 2500 rpm.
Replaced fuel pump strainer just because...