
VTT GC/GC+ Turbocharger Upgrade || DAZA DNWA
VTT Is proud to introduce the GC and GC+ line of turbochargers for the DAZA, and DNWA 2.5L Audi engines. These units are a white sheet design based around the factory turbocharger footprint while removing all the factory restrictions left when people stuff larger wheels into factory housings., AKA “Hybrid” These turbos are priced outright meaning no core charges. Keep your factory turbo in case you ever need to go back to stock, sell it to recoup some of your investment, etc. This also means no downtime, once we have the units on the shelf, you order -> We ship… We start with our investment cast 310SS turbine housing/manifold with improved runner design for better velocity and flow. We couple this with a turbine housing AR increase from .65 on the OE housing to .85 on the VTT housing this will allow much more flow before reaching the backpressure limit while keeping good response. Following the factory footprint allows any existing downpipes on the market for factory turbo to