• CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them.  All CB750 enthusiasts are welcome regardless of where you are from or whether you are into CB750 choppers, bobbers, cafe racers, drag bikes, or restorations.  Enjoy the site!
  • Supercharged Twin Engine CB750 Project!

    Two big bore stroker CB750 engines and an Eaton M90 Supercharger in a drag bike? Yep! That's what Sprocket (Sprocketwerx Motorsports) is working on for a side project. Read more and follow along as the project comes together!

  • Recent Forum Posts

    Skelee

    All i can suggest is you may have oil leak. Oil leaking into gas?

    Sent from my SM-A520W using Tapatalk

    '81 CB750K Running Rich, need advice

    Skelee Yesterday, 06:45 PM Go to last post
    dirtdigger

    The pinging noise is probably too much starting fluid, not really the best thing for an engine, but anyway. Open up all the carbs and blow threw the

    1977 CB750F Carb Rebuild or Quick Fix Where do I start?

    dirtdigger Yesterday, 05:51 PM Go to last post
    Timberfield

    Recently got this bike, only has 4000 miles. Went over the carbs twice, and still having issues with idling. Runs on all four no problem with the choke

    93 CB 750 Nighthawk idle issues

    Timberfield Yesterday, 02:39 PM Go to last post
    Daddyoo

    Greetings! New to the sport with purchase of a 1977 CB750F. I purchased bike that had been sitting in sun and rain for 2 years. With new battery,

    1977 CB750F Carb Rebuild or Quick Fix Where do I start?

    Daddyoo Yesterday, 12:17 PM Go to last post
    BP92

    Hi guys...

    Thanks Wes for your guidance before.
    Ran compression which was low as hell - but then now got the bike to turn over (even

    RUNNING HELP!

    BP92 03-23-2019, 07:09 PM Go to last post
    Tex50

    I am doing my first motorcycle build. I bought a 1980 cb750k and after tearing the motor apart, its going to need a lot of work and money. the bike

    engine swap

    Tex50 03-23-2019, 09:42 AM Go to last post