Walker 51005 Direct Flex Exhaust Connector on 2040-parts.com

Readers chat it up live with AW associate editor Jon Wong

For those who have ever stared longingly at a Mazda RX-8, or who love the symphony of a Honda four-cylinder engine turning at 200 rpm short of the redline and the tactile joy of the shifter sliding flawlessly from gear to gear, you have a friend in AutoWeek associate editor Jon Wong. On Friday, readers took the opportunity for a virtual mind meld, as Jon fielded questions in an online chat at 3:30 p.m. Eastern.

Lamborghini LP640 Roadster (2006): first official pictures

By Phil McNamara First Official Pictures 29 November 2006 11:10 Lamborghini LP640 Roadster: the lowdown Lamborghini has given its flagship Murcielago – the LP640 – the open top treatment. Conceptually, the Roadster offers no surprises, but its spec is no less breath-taking and its looks truly put the super into supercar. Named after the power output of its uprated V12 in PS, the LP640 has numerous cosmetic tweaks including revised rear lamps and bespoke 18inch rims, and a thorough engineering overhaul.

Fiesta becomes UK's all-time best seller

THE FORD FIESTA has become Britain's all-time top selling car. Ford said Fiesta sales had now topped 4,115,000, taking the model past the previous record holder, the Ford Escort . First launched in 1976, and initially made at Dagenham in Essex, the Fiesta has led the small-car sector in the UK for 27 of the 37 years and has been Britain's annual best-selling car since 2009 when it overtook the Ford Focus.