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

First Sight: Holden Torana concept

Holden has stolen the limelight at the opening of the Australian International Motor Show in Sydney, unveiling a ground-up concept car dubbed the Torana TT36. The concept revives a famous Australian nameplate from the 1970s - appropriate since, like the original Torana, it features rear wheel drive and a six cylinder engine. That's where the similarities end, however, as the new Torana's engine is an experimental 280kW/490Nm twin turbocharged version of the new global V6 Holden has begun manufacturing for various parts of the GM world and which will eventually be used by Alfa Romeo.

Volvo to launch new F1-inspired engine range

Volvo has revealed an all-new super-efficient range of engines called DRIVE-E. When launched later this year, the new motors will become some of the most high-tech engines on sale. Uniquely, the new engine range is based around just two basic four-cylinder designs – one direct-injection petrol engine and one common rail turbodiesel.

BMW works hard to avoid gas-guzzler tax

BMW AG hopes to get out from under the gas-guzzler taxes that are tacked on to the sticker prices of some of its high-performance models in the United States. Jim O'Donnell, president of BMW of North America, says the company is studying fuel-efficiency improvements that could eliminate the gas-guzzler taxes on its vehicles as early as the launch of their redesigns in the next few years. The 2010 550i GT incurs a $1,000 gas-guzzler fee, for example.