Here's a pic of my homemade twin 50cc Echo setup to run on what we call Gas/Glow. Runs great! I've been flying it for years this way. The glow plug wires are for starting only; no glow heat is necessary after the engine is running.
Gas/Glow info:
http://www.rcuniverse.com/forum/m_80...tm.htm#8009384
AV8TOR