Dyno sheet on the Blata upgraded motor.
There is a graph for a 46.5cc Blata upgrade.
11.2 Kw = 15.23 Hp Rear wheel power
Also a hand written graph for a 50cc upgrade.
12.8 Kw = 17.4 Hp Rear wheel power
So the 18hp was a little over done, by just 0.6Hp.
