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    1980 CB750F running terribly!

    Hi tommy, would it be worth me just taking the carb bank off and rebuilding the accelerator pump with a kit from ebay? Its not to expensive and I need to replace some rusting bolts on the carbs anyway.
  2. S

    1980 CB750F running terribly!

    Thanks for the replies guys, I am still working to find the problem, tommy is helping me out also. The carbs have been cleaned a synced, spark plugs checked and they are all strong sparks. The bike runs a million times better but there is still hesitation on acceleration when coming off power...
  3. S

    1980 CB750F running terribly!

    Hi guys, I recently purchased a 1980 Cb750f which ran beautifully when i test ride it but on the ride home I noticed a huge drop in power and the bike would no longer rev above 5k and would miss fire and backfire when applying throttle near that rpm. Also below 4k rpm the engine would run rough...
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