Mercruiser Quicksilver O-ring 25-19737 on 2040-parts.com

Classic Porsche models take on Laguna Seca at the Rennsport Reunion IV

Classic Porsche 550s will take on 550As, 356 GTs and RSKs at the fourth Rennsport Reunion on Oct. 14-16 at Mazda Raceway Laguna Seca in Monterey, Calif.--and that's just one class of Porsches. The reunion of Porsches and their famous drivers moves to the West Coast this year after two previous meetings at Daytona International Speedway and one at Lime Rock Park in Connecticut.

Nizam of Hyderabad’s 1912 Rolls Royce Siver Ghost Throne Car has done just 356 miles

The newly restored 1912 Silver Ghost Throne car One of the first Rolls Royce in India – the Nizam of Hyderabad’s 1912 Rolls Royce Silver Ghost Throne car – has been restored to its original glory. In 1911 the 6th Nizam of Hyderabad – Mehboob Ali Khan - ordered a Rolls Royce Silver Ghost, and had it sent off to Bakers of Edinburgh to create a very special body, fit for Nizam (think Maharajah, the generic term for Indian Royalty). The brief was to create a body that would be a throne on wheels, and Bakers duly obliged creating a Silver Ghost with rich yellow paintwork, a silver domed roof, gold mountings and fittings and an interior trimmed with silk and brocade.

CAR tech: Audi's miracle e-fuel (2013)

Global warming; sky-high oil prices as reserves peak; spiralling crop prices and intense pressure to find fertile land – society faces immense challenges, as it strives to protect the planet and keep our cars on the move. Audi is working on a miracle fuel that could help mitigate these problems, in a facility under construction in the uncompromising, scorching environment of New Mexico, USA.  Not content with having a range more diverse than London’s World Pride parade, Audi is moving into the fuels business, in partnership with US biotech firm Joule Unlimited. The pair are developing carbon-neutral synthetic fuels, called e-fuels in keeping with Audi’s E-tron eco brand.