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

Ferrari 458 Challenge revealed

The Ferrari 458 Challenge It seems Ferrari had a bit of an issue when they decided they wanted to take the 458 Italia racing – it was just so good in standard form. So instead of giving the 458 Italia more power, they concentrated on making the 458 lighter and tighter to create the Ferrari 458 Challenge, unveiled this week in Bologna. The 458 Challenge gets exactly the same 562 horses out of its 4.5 litre V8 as the Italia.

Infiniti: M can be about mpg or zip

Infiniti will face a new marketing challenge when it introduces its first hybrid vehicle next spring, the 2012 M35h sedan. Since the import brand has never sold a hybrid, officials will be attempting to learn which marketing chord resonates more with its customers: performance or fuel economy. "The marketing will center on the point that hybrids have always been about compromise," says Ben Poore, Infiniti Business Unit vice president.

Fiat dual-clutch transmissions are planned for North American products

During the next five years, Chrysler Group's powertrain lineup will be transformed from one dominated by larger-displacement engines to one dominated by Fiat-derived four-cylinder engines, V6s and, eventually, electric vehicles. Chrysler also said Wednesday that it will add Fiat-designed dual-clutch transmissions in its North American products. The company also will launch its new Pentastar V6 engine on the 2011 Jeep Grand Cherokee in the second quarter next year, said Paolo Ferrero, Chrysler's powertrain chief.