VW Golf ECU File – MED9.1.5 1K0907115J SW 387479 Stage 3  8P0907115B

Unlock the true potential of your VW Golf on Bosch MED9.1.5 with this complete binary bundle. Eleven variants cover everything from a safe daily Stage 1 up to an aggressive Hybrid-K04 setup featuring high-flow Autotech HPFP, RS4 fuel rail valve and Ramair V3 intake. Optional files add launch control, no-lift-shift, rear-window–activated two-step and crackling pop-and-bang on over-run, while torque structure, boost, fuel and ignition maps are hand-refined for crisp throttle response and clean burn. Stock safety strategies for knock, lambda and catalyst temperature remain active. Flash via OBD, bench or boot with any MED9-capable tool; the untouched Original is included for instant rollback. For competition/off-road use only.