Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

The big prize awaits on the Autoweek America Adventure

It is the last morning of the Autoweek America Adventure, as I write this. Our traveling circus heads toward the big top in an hour or so, and we should be in Las Vegas before noon. There is anticipation in the air, unlike other rallies I've attended, as this one has a significant main prize: a 2011 Mopar Charger will be given to one lucky contestant on the stage at the Specialty Equipment Market Association convention.

2011 Mercedes S63 AMG 5.5 litre Biturbo revealed +video

The 2011 Mercedes S63 AMG get the new 5.5 Litre BiTurbo V8 Mercedes intend phasing out the much loved – and wonderfully linear – 6.2 litre, naturally aspirated V8 which graces AMG Mercedes models across the range, from C Class to S Class and E class to CL Class. Such a wonderfully exhilarating engine, it’s a real shame to see it bow out under the pressure of ridiculous CO2 and economy targets. So the 2011 Mercedes S63 AMG gets a new engine.

Mercedes GL 63 AMG revealed

For the first time Mercedes-Benz has added a range-topping AMG performance version to the GL Class – the Mercedes GL 63 AMG. Many would ask whether the Mercedes GL has any point when the perfectly good M Class is a more sensible offering. After all, it’s the size of the Albert Hall and not the most dynamic SUV on the planet.