RE: OS 33GT Gasoline Engine for Pattern
Steve,
Speaking Mintors, what do you make of their new 38cc? It has a bore:stroke ratio of 2:1, 1.77":0.9".
Looks like they took the top end of their 55cc and matched it to a new bottom that is shorter stroked than their 33cc.
Wished they would have done the opposite and matched the top of their 33cc with the bottom of their 55cc. Would have made a 43 cc engine and with decent porting, would have given us all the power in this class engine we would want