2015 Cadillac Xts Owners Manual Set W/leather Case. Free Priority S&h #0478 on 2040-parts.com

The Technology Behind F1 Cars: Aerodynamics [w/Video]

Ferrari's latest video in its ‘Discover the technology of Formula 1' YouTube series sees Scuderia Ferrari's deputy design chief Simone Resta focusing on the chassis and side pods' design and its effect on the aerodynamics. This video follows two episodes, the first of which introduced viewers to the concept of aerodynamics – which is the subject of the series' first part – while the second took a look at the design and effect of the car's front wing and nose. The great thing about this series is you don't have to be a genius – or even know your way around an F1 car – to get to grips with the concepts or terminology.

Autoweek archives: A fast week in the Bahamas

From the archives of Competition Press comes a page from the December 1963 issue, which covered multiple events hosted during the Nassau Speed Week in the Bahamas. For 13 years in the 1950s and ‘60s, the Bahamas were the place where professional drivers from around the world came to relax, race and party together. Originally intended to draw tourism to the island of New Providence, the Nassau Speed Week became a highly enjoyed week for all those in attendance.

Audi TT RS Plus (2012) first official pictures

Audi has unveiled a go-faster version of the TT. As if the regular TT RS isn't fast enough, here's the new 2012 TT RS Plus – a tuned version of the coupe and roadster with the wick turned up to 355bhp. It's based on the regular RS model, which means the five-cylinder turbo engine continues.