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

Nissan Altima recalled over steering and suspension bolt problem

Nissan is recalling 13,919 copies of the Altima sedan from the 2012-2013 model years to fix improperly installed bolts on steering and suspension components. The recall covers Altimas built May 10 through July 26. According to a National Highway Transportation Safety Administration report, power steering-rack bolts and transverse link bolts on the Altima may not have been torqued to proper specification.

BMW offers M Performance Parts for 3- and 5-series

BMW opened up its M Performance Parts catalog to the new 3- and 5-series, the company said on Friday. The German automaker will offer chassis, brakes, aero upgrades and exhaust improvements for the 2012 3-series and the 2011-12 5-series. BMW revealed the line for its diesel cars in Europe in January, but those cars won't be coming here.

Porsche confirms smaller four-cylinder engines

Porsche has confirmed it will reduce its CO2 emissions by introducing four-cylinder engines in the next Boxster and Cayman models. CEO Matthias Müller told Germany’s Auto Motor und Sport magazine that road cars will follow the lead set by the Le Mans Porsche 919 we first saw at Geneva, by being fitted with smaller, turbocharged engines. 2014 Porsche Boxster and Cayman GTS revealed Porsche 919 Hybrid at the 2014 Geneva Motor Show Although Porsche hasn’t officially given any performance figures for the new four-cylinder petrol engine, Müller reportedly said it would boast up to 400hp – making it more powerful than the outgoing six-cylinder models, including the range-topping GTS unveiled last week.