Yamahayfz450 Gytr Quiet Muffler Two Piece End Cap Insert on 2040-parts.com

Pebble Beach: Tour Terrific

These ain't no trailer queens. While you might expect that a car that cost more than a million dollars to restore beyond its original glory would be something you'd keep in a sealed zip-lock freezer bag in the guarded basement of a museum, the vast majority of the entries in the Pebble Beach Concours d'Elegance are actually driven on the street. Or at least they are driven once before the big show.

Frankfurt 2011 - Best in Show

Given the array of new cars at motor shows, it's often difficult to pick one as the overall star of the show. While, in theory, there appears to have been a glut of new concept and production cars to choose from in Frankfurt, in reality there were less than a handful of marked standout designs. Here are our picks.

BMW tuner Manhart creates 743-hp M6 Coupe

There are BMW M6 drivers out there for whom the stock output of 560-hp and 500 lb-ft of torque just aren't enough. At least that's what German tuner Manhart is betting on in unveiling their MH6 700 version of the M6 hardtop. Manhart has been tuning BMWs and only BMWs for 20 years, and they've worked on everything from the E30 3-series to the latest offerings from the Bavarian automaker.