xt125

I'm resurrecting a '82 XT200 and an finding getting the bike to idle is a challenge. Compression is only 90 psi and I'm looking for validation that this could be some of my issue. I added a tablespoon of motor oil into the cylinder and compression picked up to 130 psi, so it would appear rings...

My 1982 XT200 has stock exhaust and air filter. The jetting is basic Yamaha specs. The carb has recently spent time in ultrasonic bath with solution of carb dip and water. Fuel level in float bowl seems to be spot on. The bike idles fine and runs well at higher RPM. The problem is running at...