The Dodge Demon 170 will be upgraded to run a 7.9-sec quarter-mile at 180 mph; Hennessey Special Operations will only make a ...

The plugs used for all of the dyno runs, and there were 30 of them, were Brisk Racing RR10S Silver Racing plugs. For oil, the Hellcat ran Maxima RS1040, and the same oil was used with no changes.

Performance Expo is a new player in the automotive aftermarket trade-show space that looks like it’s here to stay.

Chrysler conceived the Viper in the 1980s as a ... flow cats between its headers and side-exiting Magnaflow exhaust. The engine also has a performance tune so a trip to the dyno should prove ...

The Dodge Challenger SRT Demon 170 has been out of production since 2023, but remains the most powerful muscle car ...

Interestingly, 2012 is also one of the worst years for the Dodge 5.7L Hemi engine. By mid-2012, Chrysler was aware of the complaints.

These are five non-Chrysler Hemi engines that made it to the market and some of the cars they powered. Many of these engines ...

Sounds like Corvette engineers took a page out of Porsche's playbook and underrated the ZR1's power output.

RAM is back. The NASCAR Craftsman Truck Series will include a fourth manufacturer next season with the Stellantis owned brand joining the Chevrolet Silverado, Ford F-150 and the Toyota Tundra ...

A few dozen union members on May 5 in the union hall carried signs and cheered as leaders talked about the need to bring more product to Trenton Engine, which currently produces the 3.6-liter V6 ...