5CC gas engine, close to a practical gas engine infinitely...
 

Converted from an oridinary ASP32 air model engine,
professional refined ring,connecting rod, stable & durable,good high rev & low rev,(~2000-10200 RPM), close to a practical gas engine inifinely.
displacement 5cc
2 strike,
Ignition: KingSpark ultra wide power input range,4-18V，full metal jacket.
Glow engine could be nothing.....at least herein.

http://www.rcuniverse.com/forum/atta...mentid=2185326


G-ASP30 on a 4V CDI:
http://v.youku.com/v_show/id_XMTc1NDk1ODcwMA==.html
on 16V
http://v.youku.com/v_show/id_XMTc1Mj...ml?from=y1.7-2