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

Is the McLaren P1 order book about to close?

We’re hearing that McLaren is ready to close the order book for their P1 supercar before the specification – or the car – have been fully revealed. We’ve had the reveal of the P1 Concept – and seen it floating round the world as McLaren drum up potential customers with enormous bottomless pockets – and we’ve even seen the P1 on the move as McLaren shake down the development version of the P1. But so far we haven’t had the full specs of the P1 revealed and, as far as we can tell, McLaren hasn’t even divulged the full details of the P1′s power and performance to potential customers – no matter how wealthy they are.

Porsche Panamera Shooting Brake Estate Concept at Paris?

It looks like Porsche will be showing a concept estate version of the Panamera at Paris – perhaps the Porsche Panamera Shooting Brake? The rumours that Porsche are preparing an estate version of the Panamera for the Paris Motor Show in September are gathering pace, and it now seems almost certain there will be a Panamera Shooting Brake Concept to upset Porsche purists when the Paris Motor Show opens on 27th September. Although the Panamera Estate Concept is highly probable, it seems likely any production car is some way off – probably 2015 at the earliest – before which we’ll see the Panamera get a facelift (which could arrive at Paris too) and even a Panamera Coupe and convertible on a shortened wheelbase.

Black boxes in cars likely to become standard

Most people are aware of event data recorders, commonly called “black boxes,” in airplanes. Many people don't realize a variety of passenger cars also have these devices -- and they may be mandatory for 2015 model year cars. There are black boxes in about 96 percent of cars for the 2013 model year, according to the