Maserati 4200, Air Flow Meter/ With Sleeve. Part# 180045/180047 on 2040-parts.com

2010 Dodge Viper SRT10 ACR-X rolls into production in Detroit

One of the most sinister snakes to slither out of the Dodge Viper plant in Detroit rolled off the assembly line on Tuesday as Chrysler simultaneously marks the final year of production for the current generation of its iconic supercar and launches a new race series. The first 2010 Viper SRT10 ACR-X was completed at the Connor Avenue plant, also known as the “Snake Pit” in the Motor City. It's a track-only car designed for road-racing enthusiasts, and it melds top performance parts from the Viper ACR (street legal) and the Viper Competition Coupe (far from it).

Porsche Battery – a mere £1200

The rather expensive Porsche Lithium Ion Battery Car batteries have been roughly the same shape and size – and utilised basically the same lead-acid technology – for years. They’ve got better, as you no longer need to top them up with distilled water at regular intervals (I’m showing my age now), and they are less prone to going flat. But that probably has more to do with alternators replacing dynamos than the batteries themselves.

Toyota Hybrid X concept (2007): first official pictures

By Tim Pollard First Official Pictures 16 February 2007 09:47 Toyota Hybrid X: the lowdown Toyota's love affair with the hybrid continues: it'll show this Hybrid X at the Geneva Motor Show next month, hinting at a second Toyota hybrid to sell alongside the Prius. It's designed to showcase Toyota's new hybrid design language - a fresh look for its high-tech petrol-electric models, to differentiate them from its more conventional-fueled models. More excitement, less prosaic ordinariness, is the order of the day.