Jiffy-tite 5000 Series Quick-connect Fluid Fitting 52808 on 2040-parts.com

One Lap of the Web: Lamborghini Gallardo replacement, Audi scrutineering and a morning dose of classic sheetmetal

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. Details regarding the Korres Project 4 have surfaced today.

Skoda Vision D (2011) at 2011 Geneva motor show

Skoda hinted at a new model to fit between the Octavia and Fabia with the Vision D concept car at the 2011 Geneva motor show. Skoda is plotting a Focus rival to make up for the company's weird half sizes - its current offering, the Octavia, is in fact a half size up. But the Vision D is much more important than that.

CAR interviews 'Mr GT3' Andreas Preuninger

The latest Porsche 911 GT3 boasts an all-new 469bhp 3.8-litre flat-six and is quicker than the legendary GT3 RS 4.0, but fans of this hardcore icon have voiced their concern over its new dual-clutch PDK gearbox and its steering (both the electric rack inherited from the 991-generation Carrera, and the new rear-axle steering).  Ahead of the 911 GT3's unveil at the 2013 Geneva show this week, CAR had exclusive access to the car, and to the man who headed the team that engineered it: Porsche's head of GT series production Andreas Preuninger. The controversial new Porsche 911 GT3 Preuninger built the first 996 GT3, and has been doing his  job for the past 12 years. We asked him all about the new GT3, including those controversial issues.