RE: gp pt-19 and os 91 fx muffler problem
here is the engine after moving it over a little, i still sanded the inside of the fuse then applied thinned epoxy to fuel proof it hope this helps in your upcoming build of this arf, just make sure you put the muffler on and fit it before drilling your mount for the engine but here is what i have after getting the muffler to clear the fuse