An ultra-high-performance engine, whether in a NASCAR, a Pro Stocker, or even a heavy-duty street machine, needs an incredible amount of fuel to do what it's supposed to do at high speeds.

Confound it these endlessly frustrating Mustang quarter windows! They bind and stick; They hang up on the door windows; Rollers come out of the tracks—typically when the heavens open up and it’s ...

Forced induction is a double-edged sword for performance. The bang-for the-buck is fantastic, especially on modular engine Mustangs that respond very well to boost, but it's also a good idea to ...