Oregon Turf Tread 16x6.50-8 Tire on 2040-parts.com

What we drive: 1994 Mazda RX-7 R2

Blame it on the 1993 Montego blue RX-7 parked a block away from my childhood home--and the cover photo of the competition yellow mica R1 gracing one of the other monthly car magazines that year. Either way, it was 1993 when my captivation with the third-generation Mazda RX-7 caught fire. I was 10 years old.

Ram drops 3.7-liter V6, adds Pentastar for 2013

Ram will drop its 3.7-liter SOHC V6 engine for the 2013 Ram 1500 pickup. The 3.6-liter Pentastar V6 will take its place. The new engine will come standard with the company's eight-speed automatic transmission.

Secret Service issues call for next presidential limousine

The Secret Service is mulling a replacement for Barack Obama's presidential limousine, the Cadillac-styled vehicle lovingly nicknamed "The Beast." News of the new limousine first reached the Internet via FedBizOpps.gov, the official site for Federal Business Opportunities, which provides listings and contracts for various government projects. (Some other listings included cleaning the kitchens at Okinawa, Coast Guard ship repair, and "Phacoemulsification Surgical Equipment.") It calls for a four-phase development program, which is seemingly straightforward. Phase 1 is armor development -- which is currently underway.