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

McLaren MP4-12C by Mansory heading for Geneva 2012

The Mansory take on the McLaren MP4-12C German tuners Mansory are heading to the Geneva Motor Show with their take on the MP4-12C – the Mansory McLaren MP4-12C. When we heard that German tuners Mansory were taking a Mansory McLaren MP4-12C to the Geneva Motor Show this year, we did wonder what we were in for. After all, Mansory are as capable of destroying a car (like the Mansory Rolls Royce Ghost) as they are of enhancing it (like the Mansory Aston Martin DB9).

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.

Porsche recalls Carrera, Carrera 4 for tailpipe fix

Porsche announced last week that it will recall more than 2,200 Carrera and Carrera 4 911s because internal testing indicated the tailpipe could crack and detach from the rear muffler on vehicles with more than 25,000 miles. Affected vehicles include 2012 and 2013 models built between March 7, 2012 and Nov. 12, 2012.