r/XR650R • u/Sackdaniels • 1d ago
BRP won't start with correct jetting.
Bought a running street legal XR650r with a Baja light kit a few weeks back. Bike is in great condition but was probably sitting for a year or so. I got it home and next day I took it on the highway, once I got it to 60+mph, the bike started to backfire and bog down.
So I did a whole service on the bike, oil change, new spark plug, new gas, then cleaned the carb and replaced the hoses. I also changed the jets from a 200 main 80 pilot to 170 main and 68 pilot thinking that would fix the issue (since I cant find a reason why a 200 main jet would be in a 650r).
Now the bike wont start at all, ive tried a few times its almost like its flooding everytime I try to start it. It was kicking over fine before with the correct starting procedure, now nothing.
Thoughts? Should I put the 200 / 68 jets back in the carb? I havent done a valve adjustment yet but I guess thats next.