I would call Rick at Motorrad Electrik and ask him. there have been a number of different series of the alpha ignition. He stamps a number on them den...

A ground problem is possible but ground problems tend to cause circuits to go open so you get nothing instead of getting something. That said, it's an...

74 R75/6: Mixture screw and a few other questions was created by Winter A few weeks ago we bought a 1974 R75/6 with just over 140,000mi on it. For m...

The petcocks should have screens in the tank and some also have a screen in the petcock outlet. I consider fuel filters mandatory. the little conical ...

The valve stems and guides can be evaluated by looking at the head with the rocker over off. Some exhaust gas will always blow by the exhaust valve g...

i set my idle to about 2k. it's easier on the timing chain, less jerky with the flywheel smoothing out the power pulses..