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

Porsche Cayenne headlights falling out

The 2010 - 2011 Porsche Cayenne recalled for headlight fix The 2010 and 2011 Porsche Cayenne is being recalled to fix a faulty headlight locking system which can cause the headlight to fall out. If there’s one thing you can say about a Porsche Cayenne – or any Porsche – is that it’s well bolted together. And cleverly conceived too, which is why there’s a locking mechanism for the headlights that allows you to unlock the whole unit and pop it out to change bulbs.

Lamborghini Aventador Roadster: Easy remove roof (video)

We have video of the new Lamborghini Aventador Roadster at a private reveal in Miami showing that the roof really is easy to remove. It’s a great-looking car – even if it’s more Targa than Roadster – and comes with the same 6.5 litre V12 and 0-62mph of just 3.0 seconds as the coupe. More importantly, especially if you get caught in a shower, the Aventador Roadster actually has a roof that can be removed and re-fitted in quick sticks.

Volvo Flywheel KERS Hybrid cuts fuel consumption by 25%

Two years ago we reported that Volvo were testing a clever hybrid Flywheel KERS system for road cars and hoped it would prove to be a good way to make road cars more economical. And it seems it does. The Hybrid Flywheel KERS system Volvo has developed weighs only 6kg, has a diameter of just 20cm, is made of carbon fibre, sits in a vacuum and is located on the back axle and works by recovering energy under braking which is then stored for use when the car moves off.