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

Chevy Volt will do 230mpg

GM are claiming 230 mpg for the Chevy Volt The premise is that the vast majority of buyers for the Chevy Volt will do no more than 40 miles a day. Which just happens to be the range that the Volt has. So I suppose they could have worked out the cost of the electricity to fully charge the Volt, converted that in to the cost of petrol and come to the conclusion that it does 230mpg.

£10 million of cars in a Shed

The very rare Mercedes 600 Pullman Landaulet It seems a bit odd, walking in to a unit which looks from the outside as if it should be turning out plastic widgets or some other industrial estate fodder, to be confronted by a sea of glorious cars. Walk through the door and there sits the pair of RHD Mercedes CLK-GTRs we reported on recently. Stunning to look at, they look better in the flesh than in the pictures.

Mazda's rotary engine stalled, not forgotten

Development of the next-generation rotary engine from Mazda Motor Corp., first unveiled three years ago, is making slow progress despite missing emissions targets. A top Mazda powertrain executive said today that the 1.6-liter rotary engine, called the 16X, is about 30 percent more fuel-efficient than the current rotary engine used in the RX-8 sporty car. In fact, the 16X so far performs slightly better than Mazda's standard two-liter gasoline engine, said Mitsuo Hitomi, general manager of the Japanese carmaker's powertrain division.