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

Autoweek in review: What you might have missed

Mercedes-Benz will offer its flagship SLS AMG as the 2013 SLS AMG GT late this year. It will get a boost in horsepower and a refreshing for the upcoming model year. The SRT Viper was caught on the streets of metro Detroit.

MG CS SUV Concept heading for Shanghai Motor Show

MG are still struggling to make much of an impact on the car landscape, but one car that could change that is a funky urban crossover / SUV to give cars like the Nissan Juke a run for their money. That looked to be on the cards last year when MG turned up at the Beijing Motor Show with the MG Icon, an SUV.Crossover Concept that took the ‘Ugly but Cute’ style cues from the Juke but grafted on a nose that looked like it could have come from MG’s sports car past. The Icon was a decent effort – and even won an award for ‘Best Concept’ at Beijing from Autoweek – but it looks like MG has decided the design of the Icon was just a bit too radical, so they’ve toned it down with a new concept heading for this year’s Shanghai Motor Show – the MG CS Concept.

Suzuki adds a hot hatch to SX4 lineup

Suzuki will embrace the hot-hatch craze by adding a more street-worthy version of its SX4 compact car. Also, the entire SX4 lineup will get a more powerful engine and upgraded transmissions. The basics: The key to boosting the street image of the SX4 SportBack will be increased power from the redesigned 2.0-liter engine--up 7 hp to 150 hp.