1: Whats the difference between an On-road engine an a Rally Game engine?
Rally (Rally Game)
novarossi flash .21 rally
novarossi flash .21 special
2: I see guys on this forum talking about replacing con-rods ever 5-6liters/1.5gal, cant I just race/bash the engine till like 75liters/20Gals or is that pure racing no bashing?