Ngk 1971 Spark Plug Catalog L1254 on 2040-parts.com

Audi RS7 Dynamic Edition is an expensive styling package

How much dynamism does one man need -- nay, deserve? Audi attempts to answer that with the RS7 Dynamic Edition, a trim package for the current RS7, which is pretty dynamic to begin with. The Dynamic Edition provides no power or suspension upgrades over the regular RS7, preferring to merely look more dynamic (as a proof-of-concept from the "Audi exclusive" program).

Mercedes SLS AMG Black Series (2012) first pictures

We’d be most surprised if you rejected the Mercedes SLS AMG for being too slow and too subtle, but if you crave a few racecar touches for your gullwing supercar then Mercedes will oblige with this: the SLS AMG Black Series. Like the ‘BS’ models that’ve gone before, the SLS Black employs a weight reduction, ramped-up power and better aerodynamics to give more extreme looks and performance. Read on for the full spec of a Mercedes with more power than a McLaren 12C Spider.

One Lap of the Web: Lupe Fiasco, the Peel P50 and Dubai's supercar patrol fleet

We spend a lot of time on the Internet -- pretty much whenever we're not driving, writing about or working on cars. Since there's more out there than we'd ever be able to cover, here's our daily digest of car stuff on the Web you may not otherwise have heard about. -- This weekend was a car enthusiast's dream with the Indy 500, NASCAR Coca-Cola 600 and the Monaco Grand Prix.