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

Jumpin' Jeeps: Jeep Design and Mopar roll out new treats in Moab

Jeep and Dodge treat the annual Easter Jeep Safari in Moab, Utah, the same way Mercedes-Benz, BMW and Porsche approach the Frankfurt motor show--it is a serious event deserving of its own concepts and visits by top executives. The fact that Moab, perhaps less so than Frankfurt, is also a ton of fun is purely coincidental. So every year, Jeep and sometimes Dodge roll out concepts in Moab to gauge customer interest and to thrill the faithful.

2014 Porsche Panamera Turbo S facelift revealed

The 2014 Porsche Panamera Turbo S (pictured) debuts in Tokyo next month. It’s six months since Porsche revealed a facelift for the Panamera and now, ahead of its debut at the Tokyo Motor SHow, we get the final piece of the Panamera range’s updates – the 2014 Porsche Panamera Turbo S. The cosmetic updates for the Panamera Turbo S are similar to those across the rest of the range, with small tweaks to the nose and front lights and bigger changes to the back with a bigger rear window and various tweaks to make the dog-humping back end of the Panamera a little more appealing.

2013 Mercedes-Benz GL63 AMG packs 550 hp

Mercedes-Benz is adding a fire-breathing AMG variant of the GL sport-utility vehicle for the first time for 2013. The people hauler will pack a biturbo 5.5-liter V8 rated at 550 hp and 560 lb-ft of torque. Code-named M157, it's capable of propelling the ute to 60 mph in 4.9 seconds en route to an electronically limited top speed of 155 mph.