Automakers are looking to boost octane in the gasoline consumers use as a possible new tool to cheaply and easily meet ever-tightening standards.

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Should United States gasoline octane standards be updated to match those in Europe, fuel efficiency could see a significant improvement, along with increases in engine power.

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Brian writes:

Hola! First off, love the site, long time listener, first time caller. I recently had the amazing opportunity to act as chauffeur for my good Chilean friend Diego’s road trip through Patagonia. He had access to a little four banger 1998 Daihatsu Feroza (Rocky in the US) but did not know how to drive. So I gladly I wrestled this thing around Southern South America in a circuit of just over 3000 Kilometers that took us south on Chile’s famous Carretera Austral (dirt roads cutting through the Andes) and back north through Argentina’s Route 40 (very similar to route 66 in the US). (Read More…)