Autometer #4428 Ultra Lite Nitrous Pressure Gauge, 2 5/8 Inch Dia. on 2040-parts.com

Rare foreign cars head to Carlisle this weekend

Every spring, Carlisle, Pa., (otherwise known as the Woodstock of the classic-car hobby, a title it now fully shares with Hershey) hosts a weekend event just for foreign cars. Last year, over 1,000 cars gathered in central Pennsylvania, with rare foreign machinery making its way from all over the lower 50 and parts of Canada. The longest-traveled cars we spotted last year wore British Columbia plates, which should give you a clue as to the event's following, though we're still unsure which cars we spent the longest time gawking at.

Volkswagen reveals Taigun concept

Volkswagen has revealed its intention to join the burgeoning compact SUV ranks with the Taigun concept revealed at the Sao Paulo motor show in Brazil. The four-seat Taigun previews the look and mechanical layout for a new Volkswagen model to be positioned and priced below the popular Tiguan. The new SUV will be launched toward the middle of the decade as a rival to vehicles such as the Mini Countryman, Nissan Juke and Chevrolet Trax.

Mazda pushes fuel economy, plans a new engine by 2011

Mazda's push to increase fuel economy across its model line will include a new range of gasoline engines and may involve the introduction of diesel and idle-stop technology in the United States. Mazda is aiming to increase fuel economy across its global lineup by 30 percent by 2015. The first stage of that transformation will include the introduction of a more fuel-efficient four-cylinder powertrain in 2011.