Still having problems with the max rpm, until now 5100 rpm is the max. (with a 9mm Dellorto Carb)
Because I have a certain desire for the looks of my Motom, it needs a Dellorto like the setup i have right now.
So need to find a way how to solve this problem.
Piston on TDC
![](images/20201128_103812.jpg)
Filling the head.
![](images/20201128_104122.jpg)
At the begin of the plug
![](images/20201128_104111.jpg)
Close to 8:1 compression
![](images/7,9.jpg)
After measurment
![](images/20201128_104601.jpg)
Piston at TDC
![](images/20201128_104729.jpg)
Top piston, 0,85mm above the cylinder.
![](images/20201128_104822.jpg)
Mounted flat.
![](images/20201128_111657.jpg)
Measured head volume
![](images/20201128_112048.jpg)
Dellorto UA15BS
![](images/20201128_161408.jpg)
Starting a idea.
![](images/20201128_144405.jpg)
12mm hole.
![](images/20201128_144937.jpg)
Going from 15mm to 12mm
![](images/20201128_145249-0-.jpg)
Mounted
![](images/20201128_145623--2-.jpg)
Tried many carp setups.
![](images/20201128_154146-0-.jpg)