“Give me six hours to chop down a tree and I’ll spend the first four sharpening my axe.” Abraham Lincoln said that more than 150 years ago, and while it’s a metaphor with all sorts of applications, it ...

Last month HPP introduced to the readers a '64 421 H.O. Tri-Power engine buildup being performed by Jim Taylor. The goal of the project is to try and find 100 additional horsepower in a cast-iron ...

This video tests the Dodge Charger Hellcat SRT on a dyno to reveal its real-world horsepower output. It explores how the ...

We put our E46 M3 CSL on the dyno to find out exactly how much power it’s making after years on the road. Known for its ...