Slippery Swimwear Arc Neo Boardshorts Black/green 30 on 2040-parts.com

ZF boss thinks 9 speeds is enough for transmissions

The nine-speed transmission might be where the race to add gears ends, ZF Friedrichshafen CEO Stefan Sommer said. He referred to nine speeds as the "natural limit" because going beyond that number adds weight and complexity that cannot be offset by gains in fuel efficiency. "There is no hard line, but you have to consider the law of diminishing returns.

Infiniti sketches future products for Pebble Beach Concours d'Elegance

Is this the next stroke of brilliance from Infiniti? We'll have to wait until the Pebble Beach Concours d'Elegance event in August to find out. As has been its custom the past couple of years, Nissan's luxury-division carmaker has been revealing its wares at events surrounding the California concours.

Ferrari Special Projects develops latest custom

Ferrari's Special Projects team is developing its fifth car for Ferrari collector and petro-chemical magnate Cheerag Arya, dubbed the Arya SP. Arya, who has seven Ferrari's including a 599 GTO and 599 XX, signed off the design after being shown twelve design sketches and now a clay model has been approved and development is set to begin. "I told the designers what I wanted and they presented me with a total of 12 designs.