Ditto, This was my experience with joining. I am new to the airheads and joined in search of assistance. I think one person responded to a question ...

I just acquired an R100rt that was rebuilt in Chicago (sea level) and was jetted for it. It came with 160 mains. I'm at 4000' where I live, so I antic...

yeah, Blocking the front of the crank is pretty well documented and well emphasized everywhere I've looked. I was just having trouble sourcing the par...