Pioneer 10" 400watt Impp With Memphis Amp on 2040-parts.com

Cadillac may get future rear-drive hybrids

General Motors' two mode hybrid powertrain, used only in trucks, will migrate to rear-drive cars in the next generation, said Tom Stephens, GM's vice chairman of global product operations. Two likely candidates: Cadillacs, says consultant Jim Hall of 2953 Analytics in suburban Detroit. Last month, GM said it is developing an electric motor that is 25 percent smaller and 20 percent more powerful than the motor used in today's two mode hybrid full-sized trucks.

One Lap of the Web: Famous Porsches at auction, Smokey the Aventador and classic snow cars

Here's a tip: If you're going to have a rev battle with a collection of Lamborghini Aventador supercars, keep clear of flammable foliage. Better yet, don't participate in something lame like a rev battle. If you're in a part of the country that's recently been socked by winter weather, don't think you have to put away the classic car: Hagerty Insurance lists five old cars that make great winter drivers.

U.S. offers advance peek at 'cash for guzzlers' rules

Dealers participating in the "cash for guzzlers" program must visit www.cars.gov to find a list of facilities that may qualify for scrapping vehicles and then make sure the company can crush or shred trade-ins, according to preliminary rules on the Web site. The government posted the rules today for the program, designed to lift U.S. light-vehicle sales from 27-year lows.