Specialists in VW Group TDI vehicles, dealing with Diesel Tuning Products, Custom Live Mapping and Diagnostics, as well as consulting on Engine Design for TDI Race and Show Cars around the world. Darkside developments also carry a range of Genuine New and Used Spares, our stock changes on a regular basis. Products currently available include a Turbo Kit for the 1.9 8v TDI Engine using Audi 3.0 V6 Turbochargers and Custom Tubular Manifold and Race PD Injectors with Large Nozzles. Darkside also have Adaptor flanges for the Passat and Audi A4 to fit GTB Turbos, EGR Delete kits for both the 1.9 8v and 2.0 16v Engines . Darkside Developments are in the process of developing a Turbo Kit for the 2.0 16v TDI Engine, as well as a Front Mount Intercooler Kit and many other exciting products.