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

Aston Martin US dealers could lose DB9 & Vantage – which could see many shutting up shop

The Aston Martin V12 Vantage S Roadster (pictured) might not make the US The rules and regulations car makers have to conform to are both enormous and onerous, and different markets have different regulations. And it looks like new side impact regulation could scupper AML’s sales in the US. New side impact rules – due to come in to force in the US in September – means that two of Aston Martin’s big sellers – the DB9 and Vantage V8 and V12 – would have to be withdrawn from sale in the US as they won’t comply.

Bentley Continental Flying Spur gets custom furniture features

Bentley will team up with bespoke furniture maker Linley to make an extremely limited run of 10 Continental Flying Spurs for the Chinese market. The move highlights the increasing importance of China and its growth potential for luxury makers racing to stake a foothold in the market. The Flying Spurs are customized using the expertise of Linley's design and furniture background, and the interior gets a special veneer and a box in the rear console with a humidor, a cigar cutter and an ashtray.

BBC probe Top Gear 'practices'

THE BBC has held an internal investigation into Top Gear after a string of controversies involving the hit motoring show. The Guardian said that a report examining its "culture and practices" has been sent to director of television Danny Cohen and that people working on the show were asked if they thought it was racist. The show was found to have breached Ofcom's broadcasting rules last month over a ''racial'' term used by presenter Jeremy Clarkson.