Many of today's performance engines use some form of cylinder deactivation technology to increase fuel economy. When cylinders are deactivated, the engine uses less fuel, but simply "turning off" the ...

After two decades of production, the third-generation 5.7 Hemi V-8 has amassed a solid reputation as Chrysler's bread-and-butter workhorse and high-performance platform. In that time, the company name ...

We have all heard the hype and seen the cool commercials with the beat-up Duster, the new Hemi-powered truck, and even a front engine dragster sporting a first-generation Hemi, but does the new Hemi ...

Following the demise of the 425-horsepower 426 HEMI V8 in 1971, Chrysler mothballed the hemispherical combustion chamber design and its awe-inspiring HEMI nameplate for over 30 years. While the second ...

The third-generation 5.7-liter Hemi V8 debuted under the hood of Dodge Ram pickup trucks for the 2003 model year. Soon after, the 5.7 Hemi reached other Fiat-Chrysler or Stellantis vehicles like the ...