Could try modifing a heat plate off a Geo Metro. It`s between the TBI and intake and must run off a sensor off the engine, gets plenty warm and should atomize the fuel better when cold. Could use a rear window defogger as a switch--must work on a timer of some sort. Trying to do this now on my flat six. The opening is small but should work unless you are looking for performance---if you do this let us know how it turned out....52er