Search found 4 matches
- Tue Mar 04, 2008 5:38 pm
- Forum: Ignition - Mechanical | Electronic
- Topic: electronic ignition for cb77
- Replies: 1
- Views: 2515
electronic ignition for cb77
This is the 2nd time I have posted. I am rebuilding my cb77's engine due to a burned hole in 1 piston. I am trying to do everything I can to prevent this from happening again. I'd like to install an electronic ignition to eliminate possible high speed over advancing on the timing. Does anyone know t...
- Thu Jan 24, 2008 9:24 pm
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: Same Piston - Twice Holed
- Replies: 6
- Views: 4002
- Wed Jan 23, 2008 9:33 pm
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: Same Piston - Twice Holed
- Replies: 6
- Views: 4002
Thanks for the info! I am trying to locate a piston set that is .25 over stock. Any idea where I can find a set? I see plenty of .75 over and s12 kits but the cylinders were bored .25 over just before I got it and they look fine. I am sure the timing was spot on and I overhauled the carbs and blew t...
- Mon Jan 21, 2008 9:01 pm
- Forum: Motors - 247cc | 305cc | 337cc | 350cc
- Topic: Same Piston - Twice Holed
- Replies: 6
- Views: 4002
Same Piston - Twice Holed
Hi This is the 1st time I've posted Ihave fully restored a 67 cb77 and it ran great until a 4 hr high speed road trip. I was almost home when the motor failed-blue smoke came out of one pipe. Recently I took the motor head off and discovered 1 piston has a hole burned through the center. I checked t...