2003-2007 6.0l Ford Powerstroke Complete Intake / Exhaust Rocker Arm Assembly on 2040-parts.com

Mercedes E63 AMG Drifting at Brooklands

The 525bhp Mercedes E63 AMG gets blatted round the Brooklands track in the video below When you produce a mid sized saloon car with a great big 6.2 litre V8 you can be pretty sure that when journalists get the chance to play they’re going to be a little exuberant with your car. So why not get in first? That seems to be Mercedes thinking with the video they’ve produced of the E63 AMG strutting its stuff at a soaking wet Brooklands track.

Audi TT Ultra Quattro concept (2013) first official pictures

This is Audi’s idea of a TT in the GT3 RS or Superleggera mould: the TT Ultra Quattro concept. Thanks to a ruthless diet and an uprated 2.0-litre TFSI turbo petrol engine, the all-wheel drive TT Ultra will launch to 62mph in 4.2sec, (1.3sec faster than a regular Audi TTS) and hit 173mph flat out. Just how light is the Audi TT Ultra?

Nissan Leaf gets battery warranty boost

Nissan Motor Co. plans to bolster the warranty of the battery module in its electric Leaf to reassure consumers of its durability. The company intends to notify current owners and dealers early next year that it will make the warranty retroactive to cover all existing Leafs, offering to repair or replace the car’s lithium-ion battery if it loses more than 30 percent of its ability to hold a charge after five years or 60,000 miles.