Dodge 91 Shadow Turn Signal/hazard/headlamp Switch 1991 on 2040-parts.com

Buick to scrap trim levels

Buick will eliminate its “CX,” “CXL” and “CXS” trim levels in the 2012 model year, opting for a few “stair-step” packages instead, one of the brand's top marketers said today. “It isn't befitting a premium brand. No other premium brand has those designations,” said Craig Bierley, Buick-GMC director of advertising and sales promotion.

McLaren Special Operations (MSO) P1 and 650 S Spider Pebble Beach debut

The McLaren P1 MSO (pictured) will debut at Pebble Beach 2014 It may be Jaguar Land Rover’s Special Vehicle Operations in the news at the moment, but McLaren’s own Special Operations has been around since 2011, creating extreme examples of McLaren’s cars for deep-pocketed customers. And they’re back with two new MSO specials for this month’s Pebble Beach Concours d’Elegance. The most impressive of the two MSO cars is, of course, a special edition of the already very special McLaren P1.

Callaway supercharges 2015 Chevrolet Tahoe and Suburban

The debut of a number of new vehicles from Chevrolet has not gone unnoticed by companies specializing in building go-faster versions of cars and trucks from the Bowtie brand, and the most the most recent vehicles to receive a boost in performance will be the 2015 Chevrolet Tahoe and the Chevrolet Suburban. Callaway Performance may be associated mostly with building supercharged versions of the Corvette, but they're also lent their tuning expertise to Chevrolet trucks, and they've already got some things in store for the brand's largest SUVs. Callaway has announced that they'll give the 5.3-liter EcoTec3 V8 found in both SUVs a supercharged boost, courtesy of an Eaton TVS Roots-style supercharger.