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

Porsche 911 Turbo S (2010) revealed +video

Porsche has revealed the 2010 911 Turbo S - sales start May. Porsche has a habit of sticking the ‘S’ badge on the back of its Turbo cars as a Special Edition or run-out model. It did it with 993 and 996 911s, but this time the 997 Porsche 911 Turbo S is to be a stand-alone model at the top of the 911 tree.

2014 Cadillac XTS adds new twin-turbo V6

Cadillac is adding a new 420-hp, twin-turbo 3.6-liter V6 as an option for its XTS sedan for 2014. General Motors unveiled the engine back in March, confirming that it will be an option on the new-for-2014 Cadillac CTS, and recent Cadillac press materials confirm that the engine option will be expanded to the XTS. The all-aluminum engine makes use of direct-injection technology and is the highest-output V6 in GM history.

Concept Car of the Week: Mercedes F200 Imagination (1996)

The F200 Imagination was designed at Mercedes' Advanced Design studio in Tokyo, in response to the question 'does the car of the future still have a steering wheel and foot-operated controls?' Take a look at the car's interior and the answer was fairly emphatic, as the steering wheel and pedals were replaced by joysticks, called Sidesticks, that operated the throttle, brakes and steering by wire. There were two sticks to choose from, one on the left of the cabin and one in the center console. However, both had the same function – push forward to accelerate, left or right to turn, and back to brake – so either of the front passengers could control the car.