Audi A3 A4 A6 Rns-e Bose Plug & Play Adapter Retrofit Kit on 2040-parts.com

One Lap of the Web: A homebuilt KITT, and Tacoma vs. your girlfriend

Hagerty is profiling a homemade version of KITT from the "Knight Rider" TV series. Builder Chris Palmer needed five Pontiac Trans-Ams, tons of visits to eBay and hundreds of hours of work with help from friends. Check out the result here.

Lexus RC F Sport completes coupe lineup

An F Sport trim joins the Lexus RC 350 and the RC F to complete the brand's coupe trifecta for the 2015 model year. All three models are set to launch this fall in the U.S. The Lexus RC F sport is slated to make its debut at the Geneva motor show beginning next week.

Hyundai's Super Bowl ads highlight speed

Having been batted about regarding their fuel-economy claims, Hyundai has decided to use their Super Bowl ad dollars to highlight the raw power of the Sonata Turbo and the Genesis R-Spec sedan. We find the above Sonata ad a whimsical piffle, featuring a couple utilizing their family sedan's turbocharged 2.0L four to handily pass obnoxious/dangerous motorists. We're partial to the whipping, slimy ropes of dog drool.