The compression ratio clarification wasn’t the only one issued by the FIA. For some time now, F1 has used ultrasonic fuel ...

Putting into production an engine with a variable-compression ratio has been an elusive goal since the first patent for one was filed in 1928. Now, after nearly 100 years of failed experiments and ...

In a conventional piston engine, the compression ratio defines the relationship between the largest and smallest volume of a cylinder - when its piston is at bottom dead centre and top dead centre ...

This is the new 2018 Infiniti QX50, the new mid-sized crossover to target the Audi Q5, Jaguar F-Pace and BMW X3. It’s being prepared for the LA auto show which starts on 28 November. The QX50 is ...