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

Dodge Dart SRT photo leaked on Neon forum

On Tuesday, Dodge revealed the specs and equipment of the 2013 Dart GT ahead of its official unveiling at the Detroit auto show. For the moment it's the top Dart trim to be officially confirmed, although the automaker said it was looking into an R/T version. What we didn't know then is that a leaked picture of what looks to be the Dart SRT had been floating around a Neon internet forum for a few days.

First McLaren P1 customer cars delivered & specs and performance confirmed

First McLaren P1 customer cars delivered With McLaren starting production of the P1 earlier this month,and the P1 has now starting to arrive in the hands of real customers (which, it appears, is more than Ferrari can manage with LaFerrari) with it comes confirmation of the immense performance the P1 offers. The 0-62mph time of 2.8 seconds is impressive enough, but the 0-124mph of just 6.8 seconds, quarter mile of 9.8 seconds (at 152mph terminal speed) and a limited top speed of 217mph makes the new P1 astonishingly quick. If we look at the P1′s rivals claims for performance, LaFerrariu comes close with (vague) promises from Ferrari of a 0-62mph under 3 seconds and a 0-124mph if under 7 seconds.

Report backs Scottish pay-as-you-drive

SCRAPPING FUEL DUTY and car tax in Scotland and replacing them with a pay-as-you-drive system has been suggested by an independent think tank. The scheme would help reduce emissions, cut congestion and increase fairness, Reform Scotland said. The organisation has produced a report on the idea, calling for the Scottish Government to launch a feasibility study on a national and local scheme in which central government would "price" motorways and trunk roads and local authorities would "price" local roads.