Heres the scenario: Its early Monday evening. You are home from work and have finally decided its time to get back to work on the car. Saturday night was the race you had been dreading but knew was ...

Unlocking hidden horsepower gains is a pursuit that many car enthusiasts eagerly embark upon. One of the most effective ways ...

We've all heard the talk. It seems to run the gamut from, "Dude-headers are worth 100 hp," to the naysayers who snivel "Headers? They aren't worth the trouble." The truth is actually somewhere in the ...

What is it about exhaust scavenging, headers, and systems that leave us in a perpetual fog? Shorty ... medium ... long-tube? Pipe size? What collector type? Which is ...

It's a candy store out there for Porsche 951s when it comes to performance upgrades. So many tuners to choose from, so many different parts, and I would test them all if I could. But, because of ...

NHRA has announced that the angle of the headers on Funny Cars would become standardized starting with the Mopar Mile-High NHRA Nationals, outside of Denver, Colorado. This process of angling the ...

The Ferrari 550 Maranello is a great-sounding car from the factory. With a naturally aspirated 5.5-liter V-12 making 485 horsepower under the hood, that's not too surprising. But there's always ...