13 1/4 X 17 Propeller Mercury on 2040-parts.com

Optima Sports pushes two new tire innovations

WITH VIDEO -- If John Scott has his way, every car on the road will be shod with tires featuring built-in camber. Scott is the owner of Wisconsin-based Optima Sports, a small automotive-engineering firm, and inventor of Camber Tires--tires with a constantly decreasing diameter. According to Scott, his tires offer multiple benefits, including enhanced handling, increased stability, reduced tread noise, improved fuel economy and better safety by reducing rollovers.

Korean Grand Prix (2011) RESULT

Korean Grand Prix 2011 Last year’s Korean Grand Prix was more like a jaunt on the Solent than an F1 race, but the weather was a little more forgiving for the 2011 F1 Grand Prix, in the middle of nowhere in southern South Korea. Lewis Hamilton had obviously given himself a good talking to – or someone else had – as he displayed controlled aggression, and consummate skill, to take pole in Korea after his dismal series of performances of late. But all that effort was for nought as new world champion Vettel put him firmly in his place on the very first lap, never to look back.

2014 Aston Martin Rapide S rips out 550 hp

If you remember nothing else about the updated 2014 Aston Martin Rapide–now with an S added to the name–keep this in mind: Power surges 80 hp to a whopping 550 hp from the naturally aspirated 5.9-liter V12 engine. Aston Martin dipped into its expertise gleaned from the World Endurance Championship GT competition to fortify output and efficiency. Torque increases to 457 lb-ft (from 443 lb-ft), and top speed is pushed 7 mph to 190.