1. J

    Ryobi 30cc OHC 4-stroke engine power?

    Greetings all (my 1st post!) I've gotten hold of a factory recon wheeled string trimmer, a 30cc 4-stroke from Ryobi, model T430. The powerplant is the version with the metal camshaft, not the older plastic-cam version that melted :). It has an overhung (single-ended) crankshaft, and the...