Obx Mazda Miata Mx5 Mx-5 Nc Eunos Stainless Steel 4-1 Header 06-08 2.0l on 2040-parts.com

Porsche Panamera convertible plans uncovered

A series of European and U.S. patent applications obtained by AutoWeek show that Porsche remains committed to building a four-door convertible version of its flagship Panamera, despite recent comments from Zuffenhausen insiders indicating the car had been canceled. The new car, depicted in official drawings that accompany the latest Porsche patent applications filed in February, eschews the two-door route taken by all of its upmarket rivals for a practical four-door body.

Mercedes’ AMG division unveils new twin-turbo V8

Those obsessed with torque bemoaned Mercedes’ high-revving 6.2-litre V8 when it was launched in 2005, but just as the world has come to accept the naturally aspirated engine, the company has now unveiled a new twin-turbo 5.5-litre V8. Up to 563bhp – which is the same as the SLS AMG – and 663lb ft, which is much more than the 479lb ft the modern-day Gullwing supercar manages. The engine is an all-new 5.5-litre V8 (5461cc to be exact) with direct-injection technology, an aluminium crankcase and two turbochargers.

NHTSA to study power-steering complaints in the Toyota Corolla

U.S. highway safety officials will begin a formal investigation into electric power steering complaints in the Toyota Corolla, a person familiar with the plan said. The National Highway Traffic Safety Administration study will focus on vehicles from the 2009 and 2010 model years, said the person, an agency representative who didn't want to be identified before an announcement is made.