Here’s a hack that’s been around since the very start of the hot rod movement. Car exhaust flame throwers work by interrupting the spark to the engine. This dumps raw fuel into the exhaust system.

One of the most recognizable semi truck features are the vertical exhaust stacks. Other than looking cool, they also carry a ...

Curious why some cars have four exhaust pipes? Learn what they do, how they boost performance, and why automakers add them to ...