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GM cars to get smaller engines with turbos:

541 Views 1 Reply 2 Participants Last post by  Luwinkle
Never mind fuel cells, plug-ins or diesels. To achieve quick improvements in fuel economy, General Motors is adopting an off-the-shelf technology: small engines with turbochargers.

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The thing is, all of their turbo'd engines recommend premium fuel at this time. Are they going to tune them for regular octane so the average Joe can get the HP/MPG?

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