This Stage 1 ECU file targets the 2008 Audi A3 2.0 TDI CR with the CBBB engine and Bosch EDC17_CP14 ECU. Built for vehicles with manual transmission (6M), this file improves torque output and drivability through precise fuel, boost and limiter calibrations. It's designed to maintain OEM safety thresholds while giving drivers a more responsive experience, especially in mid-range RPMs. Dyno-developed and safely tested for consistent results.