Mikuni Carb on 2040-parts.com

GM's Volt engineer Weber moving to Opel

Frank Weber, the German-born engineer in charge of the Chevrolet Volt, is moving back to Germany to take a senior management role at Opel. He will be replaced by Doug Parks, who has been working at Opel since 2007 as chief engineer for GM's global compact cars, which include the Opel Astra and Chevrolet Cruze. General Motors Co.

Brabus 800 Widestar

The Brabus tuning company takes cars that are already stupid fast and makes them even faster. The German shop tends to focus on Mercedes cars, but its parts can also be found on hopped-up Teslas and the Benz-owned Smart Car. The Brabus 800 Widestar kit for the Mercedes G65 AMG starts with the stock 6.0-liter V12 and massages it --with a sledgehammer -- to put 800 horses to the pavement through all four wheels.

Arizona auctions: Early days filled with optimism

The sun kept shining--both as a metaphor and in reality--while the cars were selling at the Arizona auctions. As of late Thursday, Barrett-Jackson had completed three of its six days of sales. Preliminary numbers assembled by on-site reporters indicate total sales of $20.2 million at the halfway mark, with 100 percent of the 656 cars on offer sold.