Mercury Mariner Force Water Pump Base 46-812966a7 40-75hp 2stroke 4stroke 1991 + on 2040-parts.com

Report: Gasoline engine has big bang for the fuel-economy buck

A government report says improving the gasoline engine will yield huge gains for the consumer and the environment as automakers consider ways to improve fuel economy over the next 14 years. The Obama administration's technical assessment looked at four technology scenarios by which automakers might attain suggested CAFE goals of 47 to 62 mpg for cars and light trucks by 2025. The scenarios differed by the portion of an automaker's fleet that was accounted for by electrics, hybrid electrics and plug-in hybrid electrics.

Porsche to build 918 Spyder

Porsche today announced that it will build the 918 Spyder, a road legal version of the 718bhp hybrid sports car that made its debut at the Geneva motor show last year. The company says the hybrid sports car will be limited to just 918 examples and be offered in left-hand drive only in order to ensure exclusivity of the new model. Based on a carbon fiber-reinforced plastic monocoque, the 918 Spyder's design DNA is derived from the Carrera GT and Porsche 917 race car as well as the RS Spyder.

Video: Hagerty reviews the Monterey Weekend auctions and Pebble Beach concours

Hagerty's Dave Kinney, Donald Osborne and Rob Sass wrap up the Monterey week by discussing auction results, the Pebble Beach Concours d'Elegance action and overall insight gained from this year's events. Monterey car week is packed with car shows, vintage racing and car auctions. Autoweek will be there providing streaming photo galleries and live coverage of the Pebble Beach Concours, historic racing at Laguna Seca, the Monterey car auctions and plenty more.