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O.K. I checked the spark and there is one...a little one. So I'll have to do that compression test ( gonna need the manual for that one ). Any other thoughts? Bugger is I really don't want to put much more into this bike as I'm buying a new one in the spring but I'd like to ride through the fall!

I have an '81 CB 750. Last week it suddenly lost alot of power. After looking into it I figured out the 2 & 3 don't seem to be firing as the pipes on those 2 never get hot. I tried switching the coils around and got the same thing. I switched the spark units around too..same thing. New plugs mad...

I have an '81 750C. Just pulled 'er outta the garage for a run today and well, didn't think I'd make it home. Started right up and sounded fairly good for being a bit chilly out this morning. Anyway, had very little power and when I got home I noticed the exhaust on the right side (both pipes) were ...