Even the original LQ4 6.0 liter LS truck engine from the early 2000’s offered a 7cc dished piston combined with an intermediate sized 71cc combustion chamber to create a 9.5:1 compression ratio ...

Unique compression technology and an improved ratio of fuel economy to performance made the Skyactiv-X engine promising, but ...

According to its claim, the engine can range in its compression ratio anywhere from 7:1 to 38:1, which seems problematic at best, but likely has the most to do with the large power output from ...

Using the regular petrol with lower octane value would work fine with the Husqvarna Svartpilen 250. However, if you want a slight bump in performance and mileage, you may go for the premium/power ...

The 4-H Small Engine project creates the education and hands-on opportunity for youth to learn all about engines. In this project youth will identify and discover the function of different engine ...