As masters of the Mopar engine, David Freiburger and Steve Dulcich know how to exact the most horsepower and torque from stock Mopar engines. Here's what the've done to some pretty basic Mopars on ...

Carlo Aghbashian's Raceheads team made their way into qualifying for the Amsoil Engine Masters Challenge 2014 with a small block Mopar entry based upon a factory 340 block. As Carlo tells us, the ...

In episode 11 of Engine Masters, presented by AMSOIL and supported by Earl's Performance Plumbing and Mr. Gasket, David Freiburger, Steve Dulcich, and Steve Brul bring another fun engine shootout.

In the history of engines made by Mopar — the parts division of Stellantis, who owns Chrysler, Dodge, Jeep, and more — the flashiest of the bunch naturally come from the height of the muscle car era ...

Street-car turbo people, this one's for you. We all know that adding any sort of restrictor-like a muffler-is going to hurt power on a turbo motor. We also know that sometimes it just makes ...