Mercruiser New Oem Factory Electric Fuel Pump Kit 861155a5, 861155a6 on 2040-parts.com

Win one of three copies of Senna DVD

The new DVD of the brilliant Senna film has gone on sale in the UK this week – and CAR has three copies to give away. Click here to win a copy of Senna on DVD Senna is a brilliant documentary by Asif Kapadia. Blessed by F1 supremo Bernie Ecclestone, the film makers had unfettered access to the F1 archive so they could compile this record of F1 ace Ayrton Senna's life in the fast lane.

2015 BMW M4 convertible: First look

Meet the 2015 BMW M4 convertible, the final entry in BMW's revamped M3 and M4 high-performance lineup. The new drop-top will join the M3 sedan and M4 coupe later this month at the New York auto show and is expected to go on sale this summer. The new M4 convertible takes the place of last generation's M3 convertible, and will use the same powerplant as both the new M3 and M4: BMW's TwinPower 3.0-liter inline six will deliver 425 hp and 406 lb-ft of torque, redlining at 7,600 rpm.

Algae-powered street lights eat CO2

Algae powered street lighting (great Photoshop) A French biochemist – Pierre Calleja – has developed a street lighting system using micro algae that absorbs CO2. The need to reduce CO2 in the atmosphere is contentious - to say the least – but as long as governments use CO2 as a stick to beat motorists and empty their bank accounts it’s sensible to look at ways of ‘balancing’ the CO2 emissions of cars. French biochemist Pierre Calleja thinks he’s come up with a solution that would neutralise CO2 emissions from cars by cancelling it out with his micro-algae lighting.