Originally posted by cox049
WOT has the purpose of letting through a LOT of fuel thus a LOT of oil -lubrication-. If the engine is rich enough on the first tanks it won't over-rev even if at WOT; it won't even engage 2nd gear.
Originally posted by cox049
The engine is properly broken in when you take the glowplug off and feel no pinch at TDC with the engine HOT (at running temp). That is it can have pinch while cold and still be ready to race