Tashpop use to run a Mega motor in his onroad conversion. That thing was an animal. He could do a 4 wheel burnout all day long.
Here's a vid of his ride @ 35seconds into the vid
http://www.youtube.com/watch?v=_gjWzlmtJLc
6 KiloWatt A123 Racer
GTP-Pletty Big Maxximum+RX8. GTP-C50-6L Hacker+RX8. CRT.5-Pro4+ZTW esc.
24s2p EVG SX 49.6mph Ebike.
18s4p Raptor 60mph Ebike. 11.5KW