RE: Anyone know any engine modification shops?
It surprises me that some enterprising individual hasn't offered a set of custom camshafts for various model glow four-strokes. Who would buy them? The folks that have transitioned from R/C cars to R/C airplanes. Years ago, the car crowd didn't bat an eye when paying $700 for a handful of upgrade parts.
A friend that owns a hobbyshop in NJ tells me that airplane guys are a bunch of cheapskates. He changed his shop from selling mostly R/C airplane stuff to catering to the R/C ground guys. I can see his point.
Ed Cregger