An engine's displacement dictates power output based on the bore and stroke, while compression ratio influences how strong ...

The system is installed on a Volvo VNL 300 rated at 500 horsepower and 1,850 lb.-ft. of torque, with fuel efficiency on CNG ...

Bernie Collins, the former McLaren and Aston Martin figure turned Sky F1 pundit, highlighted a discrepancy between the upcoming hot compression ratio test, and actual engine temperatures. The new ‘hot ...

HOUSTON & FORT WORTH, Texas--(BUSINESS WIRE)--Axip Energy Services, LP and certain of its affiliates (collectively “Axip” or the “Company”) and Service Compression, LLC (“Service Compression”) today ...

Infiniti's new VC-T is groundbreaking in that it now offers an engine with a variable compression ratio, meaning it can be driven with fuel economy or horsepower in mind, giving the driver the option.

A computer generated power stroke of an internal combustion engine, following ignition - Pathompong Thongsan/Getty Images When comparing engine specs for nearly any combustion engine automobile, we ...

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, Feb 28 (Reuters) - Formula One's governing body and manufacturers have reached a compromise solution to tackle an engine controversy that had threatened to overshadow next week's start of the ...

Formula 1 manufacturers have approved changes to the engine testing rules for 2026 following the compression ratio row that has lasted through the offseason. In December, it emerged that Mercedes had ...

Formula 1's governing body the FIA says the series' power unit manufacturers have unanimously approved changes to how engine compression ratios are measured, with revisions coming as early as 1 June.

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 ...