When the same motor is engine dyno tested and chassis dyno tested, a different tune is needed to produce the most efficient power. Once installed in the car, the vehicle's accessories, exhaust, and ...

We love sexy, big-power, engines as much as anyone, but many of us need to work with a real-world budget and that precludes 1,000-hp mills. Still, if you shop right and realize how much fun 500-plus ...