American AI is usually American Airlines, and usually appears because of a baggage fee paid at the airport, or a purchase made during a flight. posted 09/11/2012 Helpful (4)
Electric motors are in general, a lot more efficient that internal combustion engines. An average combustion engine has about 18â20%. A formula one engine, has about 50% of an efficiency.
Did you know that #diesel is the most fuel-efficient of all school bus engine types? #FactsAboutFuels Learn more atâ¦ https://t.co/EZ6SvagfqX Feb 20th, 2018 View on Twitter @adamdyson84 @CumminsEngines @DemandDetroit No hard date yet, but looking at late 2018.