Originally Posted by drewvdw
300* won't hurt. E85 has an autoignition temp over 550*F. I wouldn't worry about that, but other things could be damaged. Obviously you don't want to put this on or around any plastics.
this is very help full. also thought about the idea of heat TAPE. and i could wrap that around on the inside of the car.
i could get away with putting the heater on the inside on the metal that separates the tank.
i didnt not know about the 550* ignition part. thank you for the info