NHRA top fuel dragster driver Tony Stewart (right) with wife Leah Pruett and son Dominic Stewart during qualifying for the Four Wide Nationals at The Strip at Las Vegas Motor Speedway on April 11 ...

Nitromethane, the lifeblood of Top Fuel dragsters, packs even more complexity into the experience. Stewart explained, Nitro cars burn a gallon of fuel every 10 seconds. Nitromethane is the heaviest ...