Snowmobile Fanatics banner

1 - 1 of 1 Posts

·
Registered
Joined
·
108 Posts
Discussion Starter #1
My 02 800 RMK will sometimes backfire when you let off the throttle.
Anyone know what causes this. Checked plug color via mid and full throttle runs and color is tan brown on both cylinders. Does this at -7 C and -20 C. Never did this last season. New fuel is used, plugs changed, no difference.
 
1 - 1 of 1 Posts
Top