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

Ten notable Saab models from history--the AutoWeek list

Technical specifications provided by Saab media On December 15, 1989, General Motors announced that it intended to buy 50 percent of Saab Scania's car business and to form a new company, Saab Automobile AB. Twenty years later, GM confirmed that it has a tentative agreement to sell Saab to a group led by Swedish supercar maker Koenigsegg Automotive. Here is a look at 10 notable Saabs: 1986 Saab 900 Convertible 1.

Roush unveils two 540-horsepower Mustangs

The go-fast guys at Roush tore the cover off two 540-hp 2010 Ford Mustangs today. The range-topping Stage 3 Mustang will be limited to 103 copies for 2010, while the 540RH will slot in as minimalistic approach to the iconic Pony Car for customizers. They both launch this fall.

Focus RS plus – the Loder1899

The Focus RS by Loder1899 We finally got round to doing a review of the Focus RS last week and came away deeply impressed. The thought of 300bhp through the front wheels seemed like a barking mad idea, but Ford had managed to pull off the seemingly impossible with the adoption of their clever RevoKnuckle system, which tames the torque steer if not completely eradicating it. We did note that it seemed as if the system was good enough to take even more horses than the RS produces, which you can now find out for yourself if you opt for the tuned Focus RS revealed by German tuner Loder1899 (catchy little name).