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

Concept Car of the Week: Alfa Romeo Navajo (1976)

In 1976, the space shuttle Enterprise was unveiled, Concorde made its first commercial flight and the Cray supercomputer went into service. These events represent a time when ideas transitioned from science fiction to reality. While significant progress was being demonstrated elsewhere, the motoring world gave us the first Ford Fiesta.

AAA to deploy fast-charging trucks for stranded EV drivers

The American Automobile Association plans to use fast-charging trucks to help electric-vehicle drivers who get stranded when their car battery runs out. AAA will begin testing the trucks starting in August, the group told Bloomberg. At first, there will be six "mobile charging units" stationed in California, Oregon, Washington, Florida, Tennessee and Georgia.

Porsche Macan will sell 75,000 a year

The Porsche Macan – Porsche’s more compact SUV, based on the Audi Q5 – looks set to sell at a rate of 75,000 cars a year. The new Porsche Macan - the Porsche Cajun as was -  already looked set to take Porsche sales to another level with projected sales of 45,000 a year from 2013, but it looks like that ambitious target is going to be exceeded. German weekly WirtschaftsWoche is reporting that Porsche’s procurement boss, Uwe-Karsten Staedter, has put Porsche suppliers on notice that they are expecting to sell 75,000 Macans a year by the end of 2013 – an increase of 2/3rds on the original sales predictions.