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

Honda CR-Z Mugen: First photos revealed

Honda CR-Z Mugen - almost ready for Goodwood We got news a couple of months ago that Honda were getting Mugen to do a tuning job on the CR-Z Hybrid and put together a ‘Concept’ for this year’s Goodwood Festival of Speed. But it seemed clear that although Honda were keen to point out that the Honda CR-Z Mugen would be a one-off, it was unlikely to stay that way. Honda are desperate to inject a bit 0f aggression in to the lethargic CR-Z, and a nippy Mugen version would help its image no end.

California looks to tighten pollution limits

The California Air Resources Board is scheduled to vote on Thursday on whether to adopt stricter clean-air standards for the state proposed by the Advanced Clean Car program. The program's proposal combines the control of soot, smog-causing pollutants and greenhouse-gas emissions into a package that may be required for model years 2017 through 2025. According to the program, the rules aim to clean up conventionally powered cars, deliver more zero-emissions cars and ensure that a fueling infrastructure is available.

BMW 4-series Gran Coupe: First look

BMW has revealed the new 4-series Gran Coupe, over a month before it is due to make its public debut at the Geneva motor show. The introduction extends BMW's new 4-series lineup to three individual models, joining the recently introduced 4-series Coupe and Cabriolet in move similar to that taken by rival Audi with the A5, which also comes in Coupe, Cabriolet and Sportback guises. All three 4-series models share the same front-end styling.