Flag Performance Garage on Instagram: "Audi RS3 8V - Unitronic Stage 2 UniFlex 🔥🔥 Running on E75, this 8V RS3 hit an incredible 520 WHP, all thanks to Unitronic’s UniFlex system and MPI injector upgrade. On the other hand, the pump gas numbers hit a peak of 406 WHP running on 95 RON gas, still with an impressively smooth graph overall across the band. Kudos to Unitronic for developing the files! What we’ve done ⤵️ Flashed Unitronic Stage 2 ECU/TCU with UniFlex/95 RON - Installed - Unitronic 4”