Opposed-piston engine maker Pinnacle initially targeting developing markets, with vehicles expected in 2013
Green Car Congress
APRIL 29, 2011
Pinnacle says its engine achieves 30-50% better fuel economy in various drive cycle comparisons without the large cost penalty that can be associated with significant fuel economy improvement. The Pinnacle engine using a sliding sleeve valve system: intake liner, exhaust liner, spark plug in the middle.
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