ORIGINAL: robwiljas

I pay $24.99 for a gallon of Top Fuel 20%. I've never timed it but I'd guess I get maybe 15 minutes to a tank on my T-Maxx 3.3. There are 3785cc's in a gallon, and the T-Maxx has a 125cc tank, so there are about 30 tanks to a gallon. At 15 minutes a tank, that's a little over 7.5 hours.