I have an OS max .35 Is there any place i can get parts for it. and also, someone recently gave me a fox engine and i cannot determine the size, I think it is in between a .40 and a .60. it is not on the engine and i really dont know that much about it to figure it out by myslelf. all i know is that it i around 20 to 30 yrs old and fox does not mae it anymore. i would like to know how to get the muffler to be able to pressurize my fuels tank because it hs no fitting for a tube on it Please email me thanx