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 ...

The BMW S63 and N63 engines are alike in many ways, but they have some key differences that makes one more suitable for ...

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 ...

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

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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 ...

This, too, benefits engine efficiency and is an important ... Increase in the geometric compression ratio to improve efficiency in customer-relevant operation Reduction of the final compression ...