Henh.
There's two things electrics can do better than glow, one's Twins, the other is modeate sized Scale models.
I find it pretty funny that you guys are touting glow for this lil scale twin.. motors (not engines) don't suffer from synch problems, nor is 'engine out' ever a problem. Plus, an obechi and foam wing with a fiberglass fuse is begging for a painted finish.. which ain't exactly a 'fuel friendly' material.. all that slimy sloppy mess all over a fine painted scale model.. yuck.
A pair of Phasor brushless motors, and a pair of 7 cell packs will fly that thing for about 8-12 min, with performance that will flat out knock your socks off. A pair of $15.00 car motors with a $12.00 2.51 gear boxes and the same 14 cells will fly it for less than 1/2 the cost of the brushless setup and tho it'll be a mite slower, it'll have even better initial climb performance AND longer endurance.
Batteries ain't just for flashlights and RC10 cars anymore.
Since all you wizards have PC's, if your wondering what electric power setup will work, and how well it will work in most any R/C aircraft setup; you can buy Ecalc2.. a lil software program that works up oustanding predictions on airworthiness before you spend a dime on equipment. Here's a link:
http://www.slkelectronics.com/ecalc/