I synchronize my carbs with a carbmate about every 50 hours. The 912 F series is an older engine and runs smoothly when synched. But, within a very short period, I notice the engine isn't smooth anymore. The throttle linkage is brand new, the carbs are brand new, it just doesn't stay put.
I am devising a pushrod linkage with my mechanic to replace the bowden cables. I think the pushrod linkage with threaded rod ends and turnbuckles will fix the problem. any comments?