The 1968 Ram Air II Firebird arrived quietly in the middle of the model year, yet it pushed Pontiac performance well beyond ...

The 1957 DeSoto Adventurer arrived at a moment when Chrysler Corporation was racing to define American performance and style.

When comparing engine specs for nearly any combustion engine automobile, we see a number of variations available with differing outputs of horsepower and torque. We often have a choice of gasoline or ...

FIA introduces stricter engine testing to ensure 2026 power unit compliance under real conditions. Toto Wolff downplays compression ratio concerns, acknowledging Formula 1's political nature. Q3 ...

LONDON — Formula One ’s governing body has reached a compromise with manufacturers that changes the way the compression ratio will be measured midway through this season and in the 2027 season. New ...

As you may know, an engine's compression ratio is directly linked to its combustion efficiency. All else being equal, higher-compression engines tend to make more power while offering better fuel ...

Through two races, the NASCAR Cup Series is 23XI Racing’s world and everyone else is just living in it. Tyler Reddick has won back-to-back races to open season and leads the championship standings ...

Formula 1 teams are testing in Bahrain this week, but a storm is brewing in the background that might turn the season on its head. A rule change could be introduced to rein in the Mercedes power units ...

NEWPORT BEACH, Calif. (WKRC) - Dozens were arrested after police cracked down on "modified exhaust systems and excessive engine revving." According to a statement issued by the Newport Beach Police ...

Hamilton addresses rumors of Mercedes’ technical advantage after day one of preseason Bahrain testing. Concerns raised about Mercedes’ fuel loads, engine modes, and possible compression ratio edge.