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Ok got a 79 xs650 runs good down highway but when taking off will miss and only run on left cylinder then comes out of it and will occasionally back fire out of right cylinder when decelerating from high rpm checked float hight 28 mm both carbs same checked for vacuum leaks none and I have to...

Ok I’m sure this has been asked before but I have a 1979 xs650 and I’m gonna be running factory style air filters and straight pipes and I’m sure someone else is doing the same so I wanna know where to start with jet sizes

So I’m going to split the case to just work on the transmission and I want to leave to top end intact and I wanna know if it’s possible?

Hey guys I just bought a 1979 Yamaha xs650 hadn’t ran since 2008 anyway I got her running took her a ride and I shifted into fifth and there’s nothing there like a neutral could there be a bent shift fork or something am I going to have to split the case? I’m just learning motorcycles I’m used...