Highway Reflected Jacket /battery Heater/3heat Levels on 2040-parts.com

Suburban Terror: Hennessey offers upgrade packages for GMC SUVs

Lest you think that Hennessey Performance Engineering will only tune up your Dodge Viper or Cadillac CTS-V, feast your eyes on this little number showing one of the company's souped-up SUVs taking on a 2011 Nissan GT-R. It's really an unfair fight: The Cadillac Escalade sports a 6.2-liter V8 which in stock form makes about 400 hp. But Hennessey, not looking for a beatdown, drops a twin-turbocharged 427 cubic-inch LSX engine with high-flow cylinder heads, intake and exhaust upgrades, a performance camshaft and a laundry list of other parts to bring the truck's output to 1,000 hp.

BMW i8 Concept (2011) first official pictures

This is the BMW i8 Concept, a near-production preview of Munich’s new plug-in hybrid supercar. Audi and Mercedes might have stolen a march on BMW with the R8 and SLS respectively, but while its rivals prepare limited-run electric versions of their supercars, BMW is putting this i8 into proper mass production in just two years time. The BMW i8, and its i3 EV sibling, will be revealed at the 2011 Frankfurt motor show in September. So this BMW i8 supercar is a plug-in hybrid?

Brabus tunes the Mercedes-Benz SLK for more power, better handling

Mercedes-Benz tuner Brabus is going to work on the new SLK200 and SLK250 roadsters, adding some power, exterior modifications and suspension upgrades. The four-cylinder SLKs aren't for sale in the United States right now, but the SLK250 is scheduled to arrive by February 2012. Currently no kits are offered for the V6-powered SLK350.