Originally Posted by wingracer
You say it's brand new, NEVER seen fuel? If so, that sounds wrong.
A brand new Picco, you can turn over, with a flywheel mounted.
After it has run 2 tanks, then it is more difficult...
Picco (based) engines, don't have this very tight fit, when brand new, maybe they have smaller tolerances, so they don't need a tight fit.
So if Picco hasn't, why can't OS?