New Dorman Vacuum Switching Valve, 911606 on 2040-parts.com

Rennsport Reunion video: Porsche chases Porsche at Laguna Seca

The Rennsport Reunion is the world's largest gathering of Porsche race cars, and this year it touched down at Mazda Raceway Laguna Seca in California. We've seen the family portrait of Porsche race cars and we've seen historic race cars laying rubber at the famed track. But if you thought Porsche's new crop of sheetmetal was absent, you'd be wrong.

GM will launch 60-day money-back guarantee

General Motors Co. is taking a page from the retail industry with its latest marketing blitz in an effort sell more cars: a 60-day money-back guarantee. The initiative--unorthodox for an automaker--starts Monday and covers 2009 and 2010 model-year cars from GM's surviving brands, Chevrolet, Cadillac, Buick and GMC.

Lotus Evora – all new photos

  All new pictures of the Lotus Evora - to be launched in the UK in June It does seem to have taken for ever to get the Lotus Evora in to showrooms – it’s been coming for almost a year now. We did finally get Lotus Evora specifications and UK prices back in March, but even though the launch has once again been put back (from May until June) the release of these photos is clear evidence that finally the Lotus Evora is about ready. The first four-seater Lotus in an age (although it’s really a 2+2, and then only if you pay extra for the rear seats), the Evora has a mid-engined 3.5 litre V6 Toyota lump, fettled and sorted by Lotus to produce 276bhp.