i don't know, i just bought a top end rebuild kit from wiesco and it says for 2 cycle engines mark the piston on the skirt where something else meets and drill a hole in it for more lubrication
Another site said you drill them if there is a vertical divider in the exhaust intake, which the blaster doesn't have. So I think your good. Here is what they are talking about
Another site said you drill them if there is a vertical divider in the exhaust intake, which the blaster doesn't have. So I think your good. Here is what they are talking about