Sirius Connect Vehicle Tuner on 2040-parts.com

Hennessey fills Z28 Camaro void with 562-hp HPE550

The 6.2-liter V8 in the 2010 Chevrolet Camaro SS cranks out 426 hp or 400 hp, depending on the transmission choice. But there are some people out there who want more. With a higher-performance Z28 Camaro from the factory on the back shelf as General Motors battles for survival, aftermarket tuners are ready to fill the void.

Mercedes S63 AMG (2013) at Frankfurt motor show

Mercedes has unleashed its new lighter, faster 577bhp S63 AMG super-limo. CAR rode shotgun in the mighty new 577bhp new S-class flagship earlier this month – click here for the full story. How fast is the new Mercedes S63?

Vauxhall Astra VXR Extreme gets 300bhp

The Vauxhall Astra VXR Extreme (pictured) gets 300bhp When the Vauxhall Astra Extreme popped its head above the parapet at the end of January as a potential range-topping Astra, we did wonder if it was going to get more power as well as suspension and cosmetic tweaks. It is. Vauxhall still aren’t saying just how powerful the Extreme is, but they do say it will have ‘more than 300 pS if (and probably, when) it goes in to production.