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

rusEFI: Open-source homebuilt fuel-injection set to rival Megasquirt

Electronic fuel-delivery and ignition controls have given us a new golden age of engine efficiency and performance. Most of us would never go back to the dark ages—say, before 1990—when you could still buy new vehicles with carburetors and clunky distributors. From the point of view of those of us who like to modify our cars, however, the black-box nature of engine-control computers limits our options for making changes to how our fuel-delivery and ignition systems function.

Has the McLaren P1 lapped the Nurburgring in a record 6 minutes 47 seconds?

Has the McLaren P1 lapped the Nurburgring in a record 6 minutes 47 seconds? We knew McLaren were back at the Nurburgring with the P1 in an attempt to make good on Ron Dennis’s promise that the P1 would lap the ‘Ring in under 7 minutes. It appears McLaren has already tried to set a sub-7 minute time with the P1 but could only manage 7:04s so, with the firts P1s now in customer hands – and full performance specs revealed – the final piece of the jigsaw (apart form a Top Gear lap record) is to set a great time at the Nurburgring.

Vauxhall's World Environment Day Initiative

By Ben Oliver Motor Industry 05 June 2007 06:43 Vauxhall is using World Environment Day to launch its latest green initiative - a hefty £1000 discount off your new car if you agree to scrap your old one. The incentive applies to all makes of trade-in, but only if you’re buying one of Vauxhall’s most efficient Corsa, Astra, Meriva or Zafira models. Which means no discounts on a VXR8.