We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

CHERY AUTO PHILIPPINES reported that the Chery Tiggo rEV (range extended electric vehicle) Luxury Edition (LE) recently recorded a “best-in-class fuel efficiency rating of 84.28 km/Lge (kilometers per ...

NASA and Boeing are testing longer, thinner wings that provide a smooth plane rides while saving fuel. When creating lift, longer, thinner wings can reduce drag, making them efficient. However, they ...

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