Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

GM to reprogram some oil-life monitors

This story originally appeared on Automotive News General Motors is warning owners of almost 800,000 2010-12 vehicles that they may need oil changes more frequently than the onboard oil monitoring systems are telling them. After high warranty claims on several models with four-cylinder engines, GM will reprogram software to make oil change warning lights go on sooner. The change only affects 2010-2012 Chevrolet Equinox, GMC Terrain and Buick LaCrosse and Regal models with 2.4-liter LAF and LEA four-cylinder engines.

CAFE standards set to rise to 54.5 mpg for 2025

President Barack Obama on Friday revealed ambitious plans to raise the corporate average fuel economy standard for cars and light trucks to 54.5 mpg by the 2025 model year, a landmark move that will dramatically remake carmakers' product portfolios and consumers' buying habits. Unlike the first CAFE standards passed by Congress in 1975, the Detroit automakers now publicly support the high requirements and have begun retooling their fleets to adapt the changes. “[This] represents the single most important step we've ever taken as a nation to reduce our dependence on foreign oil,” Obama said in a morning press conference.

Design Contest: NDA wins 2009 LA Design Challenge

A future where environmentalists and car enthusiasts - not to mention sober-minded adults and thrill-seeking young people - all coexist in harmony just might be possible with Nissan's V2G concept vehicle. The hypothetical design study, which runs on a futuristic grid of electric roadways but can also be customized for 'off grid' joy riding, won the 2009 LA Auto Show Design Challenge for the way it embodies this year's 'Youthmobile 2030' theme. The focus was to create vehicles that would appeal to a generation of young drivers raised on cell phones and social media.