You'll be hearing a lot about the 'OPOC' engine in the next little while, and maybe for a long time to come. Along with unveiling its EPA 2027-compliant MP13 engine, Mack outlined powertrain changes ...
Zhongding Power and EcoMotors say they have closed a commercial agreement to produce the Opoc engine, a technology they claim has the potential to be the world’s cleanest and lowest cost internal ...
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