If your car is getting older or you feel like you may be losing some engine power, a compression tester can help sort out the problem.

What exactly is Spark Controlled Compression Ignition? SpCCI is a natural progression of Mazda’s Skyactiv programme, which it embarked on in 2011 when it launched petrol and diesel engines ...

Mazda’s Skyactiv-X engine Petrol-powered compression ignition Available from 2019 Free-revving and fun like a petrol engine but with the torque, economy and CO2 emissions of a diesel – that ...

A Reactivity Controlled Compression Ignition engine can achieve 60 percent thermal efficiency. That's incredible.

A homogeneous charge compression ignition (HCCI) gasoline engine has been something of a holy grail for internal combustion engineers for decades, promising the fuel economy of diesel engines but ...