This is a group for owners and enthusiasts interested in Honda 400 cc Twin Hondamatics as well as owners of the other CM400s (E, T, Custom). 1978-1981? Honda CM400A and CB400A Hawk. People interested in 750A Hondamatics and other automatic road-going motorcycles (Suzuki & others) are also welcome and encouraged to join. Owners of Honda 400cc Twin non-automatics are welcome as their bikes are related to the Hondamatics and also strongly encouraged to join.
Hi, everyone        My 81 CM400A throttle cable broke. Ebay has an add for a complete right hand throttle assembly for a honda 400 C. Anybody
The fact is the carbs are not by any means the only part that limits the speed. The pistons are also different and some other pieces, too. The wonder is that