This Stage 1 calibration for Citroën Jumpy 2.0 HDI (2012) enhances torque delivery while removing the factory Vmax speed limiter. Developed on Delphi CDM3.5 with software T6C1HA05_DELIV_3_G9x_AM6_GSI3_POST_DMS_130919, it ensures better performance for long-distance or autobahn applications while retaining emission controls.