See How A 2018 BMW M3 With The Competition Package Compares To A Regular M4 On The Dyno

Who doesn’t like dyno tests? Miserable people, that’s who, or perhaps low-down dirty miscreants who have shoved Iron Dukes into their GTOs. The rest of us always enjoy the cold, hard truth that a dyno wrings out of cars, and today we’d like to share this comparison of a 2018 BMW M3 with the Competition Package and a…

Here's How Much Horsepower A $16,000 Dodge Viper Actually Has

Why buy a Chevy Spark when you could buy this used Dodge Viper for less? Usually, it’s because “cheap supercar” really means “immediate and immense repair bills.” But if you get lucky, know what you’re doing and where to scrounge up parts, you might be able to squeeze some decent power out of a fifteen-year-old V10…

This Is How Much Power The Ford Focus RS Really Has Before And After Tuning

We’re all thankful that the Ford Focus RS, an overpowered all-wheel drive hot hatchback with “drift mode,” even exists. But I know I’m not the only one who’s wondering how close its actual wheel horsepower is to the factory claim. And while we’re on the subject—how much power can you make with modifications? These…