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.

McLaren 12C GT Sprint (2013) first pictures

The McLaren 12C GT Sprint will cost around £200,000 and be limited to an initial batch of 20 models finished in McLaren Orange as standard. The special edition bridges the gap between the regular version of the road-going 12C and the GT3 and Can-Am racing models, and has been developed by McLaren GT, the racing arm of the company. So what’s different for the McLaren 12C GT Sprint?

Dacia Lodgy MPV ice racer (2011) first official pictures

Strip away the ice-racing livery – this is being presented as Alain Prost's ice slider for the 2011-12 Trophee Andros – and this is the new Dacia Lodgy, as revealed in our artist's impression. That unusual name signifies the budget brand's new small MPV, which could come to the UK. We won't see the new Lodgy in roadgoing spec until spring 2012, but we hear it could join the Dacia Duster and Sandero when UK sales begin next year.