Posts Tagged ‘SUs’

HD8 Carb Initial Tuning

I have read many “how to” documents concerning the tuning of the SU HD8 carburetors including the “Bible” – SU Carburetters Tuning Tips & Techniques and Des Hamill’s The SU Carburetter High-Performance Manual. But, The summary put together by Steve Byers is about the best single document specifically for HD8 carbs that I have reviewed. Byers […]


HD8 Carb Rebuild and Test Installation with Throttle Cable

Since I had removed the carbs to install the new intake manifold, I decided it might be a good idea to go ahead and rebuild the carbs. They didn’t have many miles on them, but it has been about eleven years since they were last rebuilt and although I wasn’t experiencing any leaks it seems […]