ThatDudeInBlue breaks down why you should never straight pipe your car’s exhaust. Secret Service finds 17 'skimming' devices ...

Sure, catalytic converters carry some flow restriction—but how much? And is this number significant or negligible? Development engineers talk in terms of backpressure when designing exhaust, and the ...

While tuning shops are busy developing supercharged and turbocharged upgrades for the LT2 small-block V8, the C8 Corvette’s potential can be unlocked in a simpler fashion with straight pipes. Fabspeed ...

At 797 horsepower, the SRT Hellcat Redeye is the most extreme Dodge Charger ever built. And the regular Hellcat comes in a close second with 707 horses on tap. Yeah, supercharged V8 are cool, but a ...