Originally Posted by
PGoodman13
I think you've pretty clearly outlined all the reasons why shuttles in TOS have to be warp-capable, Tony. Not that TOS was ever particularly consistent about things like that, of course, but there's considerable on-screen evidence that says they are (though, to judge from the episode "The Galileo 7", it might not be a matter/anti-matter reactor considering they're recharging the thing with phasers).
My personal primary source for TOS starships, the Franz Joseph Technical Manual, doesn't appear to list anything regarding velocity for the shuttlecraft, so there's no contradiction there. So as far as I'm concerned, you should go for it.