• 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

    Haden

    Hello everyone,

    I recently bought a 76 CB750F that is, unfortunately, missing some important hardware. I am missing parts 48, 28, 63, and

    CB750F1 Torque Link Hardware and Other Questions

    Haden Yesterday, 11:17 PM Go to last post
    Chrisraven

    Do you think I should do a leak down test to verify everything inside the cylinder? Just trying to find out what might be causing the roughness on the

    Compressions

    Chrisraven Yesterday, 11:10 PM Go to last post
    amc49

    That's OK for a used engine. 170 is the service manual number for brand new.

    Compressions

    amc49 Yesterday, 10:57 PM Go to last post
    Chrisraven

    Hi amc49: Just wanted to ask you about the compression in my 1980 750C. I have 150 on number one and 145 on the other three. Is this an ok pressure,

    Compressions

    Chrisraven Yesterday, 10:42 PM Go to last post
    Lock6

    Thanks dirt, I realized I put it in the wrong one after the fact..anyway ya I checked all the wiring and found the ground to both bulbs was not working

    Tail lights on but no break light

    Lock6 Yesterday, 02:43 PM Go to last post
    johnw

    Thansk for getting back amc49.
    Yes we have ethanol too.
    Will go back through everything again.
    Cheers
    Johnw

    No Accelerator Pump

    johnw Yesterday, 03:06 AM Go to last post