Twinkies1
New member
I have a 2000 600 SXR which will backfire through the exhaust after about 40 miles or so, any ideas? Carbs are cleaned, Valves? Thanks Brian

bluemonster1
LIFE MEMBER ONLY ONCE!!!
there are no valves on a SXR 600..check your carbs..
Twinkies1
New member
Sorry I have a SX 600, don't know if that matters, but it does have reed valves, I will check the carbs again, thanks
check your reeds. Had this same problem with my sled and replacing the cracked reeds solved the problem.
Twinkies1
New member
Thanks I will do that and update the web site.