The 2003 VW Jetta 1.9 TDI turbodiesel finally gets a Performance Injector Nozzle Upgrade.
This detailed video shows how to install new Bosio DLC1019 nozzles (Euro 150 horsepower style), prior to a Stage 3 Tune (tune video is next).
See my other related videos in the series:
TDI Diesel Intake Manifold Cleaning | VW TDI dirty EGR Intake Clean with FIRE!
https://youtu.be/vh-DzjqCwF8
VW TDI Remove EGR Cooler
https://youtu.be/K7KCGvKubdQ
VW TDI EGR Removal and "Race Pipe" Installation
https://youtu.be/LyDxnouiUxY
How To Replace VNT Actuator On VW TDI | No Turbo Boost FIX
https://youtu.be/YeDOZA0mCp4
Stage 3 Tune, after TDI Performance Nozzle Upgrade
https://youtu.be/4AJU2U9A_LY