
The SG Coyote is not that rare in my opinion. Sure, there would not be as many out there as some Tamiya models but they seem to come up in kit form on eBay enough from time to time.
My journey with vintage r/c has was never born out of what value these things could bring me, I just want to live and relive all the great memories of these cars at the track from way back when.
Unlike today, so many of the older designs were almost disfunctional. Some worked well while others were complete flops. Personaly I like that a given car may not be as good as others. It makes me want to experience all the silly excentricities that come with them.