misfire

Hey All, I have a 1972 CB350 that I'm reviving. So far it's been a fairly straight forward project but I've been struggling to resolve this issue. When I accelerate or even go up a steep hill, both cylinders run great and pull strongly. Once I get up to speed, (regardless of speed or RMP) the...

I just bought a 1982 CM450c one month ago. It was a barn find, only 5400 miles. The seller supposedly “cleaned” the carbs and used a rebuild kit. He got it running, though said carbs needed adjusting. I’ve got it starting easily now, but requires 2-3 min of choke and slight throttle. It then...

Howdy Honda Twins Forums, I’ve been banging my head on this problem for days now, and would really like some advice from those more experienced: I’m working on my 1973 Honda CB200. Currently, the right cylinder is firing like a dream (so far as I can tell with my hand over the pipe)...

I have a 1972 cl350 which has been running immaculately for a few months after a carb rebuild and some other basic maintenance attention. It was totally functional electrically (electric start, turn signals, headlight taillight, brake light, horn etc) until a few days ago when the electric...

So I have a 1970 CB350 K2, and I recently rebuilt the carbs and replaced the plugs and plug wires. However I was driving the other day and it all of a sudden died out on one cylinder so I checked the plugs and they were fine, any advice on what this could be? I am thinking possibly a coil or...