RE: another darn ryobi post (ryobi performance modification, analysis and comparison)
I would really like to see a picture of the piston with the transfer ports cut in it. Everything you described on the craftsman 32 cc engine has already been discused here. the only thing i saw that you mentioned to be different was the piston with ports cut in it. the dual runner per side cylinder seems to respond well to the increasing the exhaust port timming as av8tor and diceco had had good luck with that mod on that type cylinder