Latest Horsepower Articles

Watch a Dodge Demon put its motor where its mouth is on the dyno

Testing the 840-hp claim.

By Mike Musto // July 19, 2018

The $1 option package and preparing to launch | The Demon Diaries, Episodes 2 and 3

First-hand dirt on how to race the Dodge Demon from one of its engineers.

By Mike Musto // May 31, 2018

This is what happens when you put a 1927 Buick on a dyno

Strange things are afoot at M1 Cars and Coffee.

By Kyle Smith // May 29, 2018

How to break in a Dodge Demon | The Demon Diaries, Episode 1

Contributor Mike Musto opens up a can of worms on Demon ownership.

By Mike Musto // May 08, 2018

Fear not the future

Some enthusiasts have shunned progress, but cars got faster anyway.

By Jim Koscs // October 24, 2017

The Dodge Challenger SRT Demon’s 5 best horsepower tricks

Come this fall, Dodge will start deliveries of the new $86,090, 840-horsepower Challenger SRT Demon.

By Larry Webster // June 30, 2017

Pocket Rockets — Four Tiny Cars That Go Really Fast

As Americans, we’re used to our performance cars coming in relatively large packages— Tire-smoking muscle cars with big-block engines that proved there really w...

By Rob Sass // April 04, 2014

The Most Macho Classic Cars Ever

We have no desire to wade into the minefield that is the eternal “chick car vs.

By Rob Sass // May 10, 2013