Last week my friend Uwe (a big Thank You from here!) helped me machining my new throttle linkage. The former one was made of aluminium and due the angle it was mounted, I could not reach WOT (wide open throttle).
The new one has a slightly different set up and is made of hexagonal steel, so the thermal expansion should be reduced as well.
Then I checked the valves once more and made sure all is well...
As I delivered the Volksback today to a well known expert to optimize the Weber carb's jetting and set up: