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

The scramble for scarce tires

North American automakers are struggling with a nagging shortage of tires, caused in part by tire plant closings and rising demand for low-volume specialty tires. Automakers are paying much higher prices -- double-digit percentage increases from a year ago -- as tire makers gain pricing power. "We have been bombarded from every side for additional tires, and we can't keep up," said David O'Donnell, Continental Tire's vice president of original equipment in the Americas.

Audi A7 Sportback – Official photo leak

The Audi A7 Sportback Leaks Out We reported last week that Audi were due to reveal the Audi A7 Sportback tomorrow (Monday) at the Pinakothek der Moderne München in Munich. So it’s hardly a shock that the first official photos of the new Audi A7 Sportback have turned up ahead of the event. With the official reveal tomorrow – and some official detail likely to drop in to our inbox sooner than that after this leak – there isn’t too much point going in to huge speculation about what’s to come.

Track and Field: Today's track day cars offer more for less

The imminent arrival of the Scion FR-S and the Subaru BRZ have many enthusiasts thinking about the track-day-filled summer ahead. Since both of these rear-wheel-drive coupes will be available in limited numbers, we're going to explore some other options for track-day cars that could be as fun as the new sheetmetal from Japan. We'll start with the less expensive stuff and work our way up, without crossing the $50,000 threshold.