2 Disc Bully Clutch Go Kart Racing Clutch on 2040-parts.com

ABT tunes Audi RS6 Avant to 730 hp for Geneva

German tuner ABT Sportsline is bringing its modified Audi RS6-R Avant to the Geneva motor show. The limited-edition, 730-hp station wagon will be produced in a run of just 25. “Mind you, the R stands for ‘racy,’ not for ‘rough’ or ‘rude,’” says CEO Hans-J

Driven: Toyota Aygo (2014)

When the original Aygo launched in 2005, it shared the A-segment with nine rivals, including its sister cars, the Citroën C1 and Peugeot 107. In 2014, there are 20 small city cars on the European market, placing extra pressure on the Aygo's designers to ensure it offers something unique and competitive. But while the design rethink needs to move the car forward, pragmatism dictates that a truly successful reinvention will ensure the Aygo also remains integrated with Toyota's line-up; it's one of the top sellers in Toyota's European portfolio, and a proven driver of brand loyalty.

Report: Gasoline engine has big bang for the fuel-economy buck

A government report says improving the gasoline engine will yield huge gains for the consumer and the environment as automakers consider ways to improve fuel economy over the next 14 years. The Obama administration's technical assessment looked at four technology scenarios by which automakers might attain suggested CAFE goals of 47 to 62 mpg for cars and light trucks by 2025. The scenarios differed by the portion of an automaker's fleet that was accounted for by electrics, hybrid electrics and plug-in hybrid electrics.