Thanks for the reply!
The plugs are new, I'll pull them tonight to look at colors. No modifications from my side. I pretty much brought it back to live. The former owner had it stand still for several years. The jetting is original.
I'll also check whether the needles work properly.
Thanks...
Good evening, I have a problem with my 1979 cb750KZ where I would like to ask your help for.
The bikes starts pretty well, and in neutral (when warm) it revs up all the way. When I start driving the power seems to be completely gone. In gear 1 and 2 in the end (the old Daf66 from my mom was...