CHIP TUNING · ACURA

Acura chip tuning with Softechpro V5

Softechpro V5 supports the full range of Acura engine ECUs — diesel and petrol, OBD-flashable and bench-mode — covering DTC OFF, EGR OFF, DPF OFF, AdBlue OFF, Catalyst OFF, and Stage 1 / 2 / 3 tuning. Off-road and motorsport use only.

Acura ECU families supported

Common ECU families found across Acura NSX · TLX · MDX engines:

KeihinDenso 275800

Softechpro identifies the firmware revision automatically when you drop the Acura .bin / .ori / .hex / .s19 / .frf onto the workspace. Bench-mode files (MG1 / MD1 / MEDC17) are decrypted in place.

Services available for Acura

DTC OFF EGR OFF DPF OFF AdBlue OFF Catalyst OFF Stage 1 / 2 / 3 IMMO OFF Pop & Bang

Each service patches the calibration directly in the bin file. The Softechpro patcher then recomputes the Acura-specific checksum (Bosch CRC for EDC15/16/17, Delphi sum, Siemens hash) so the file flashes back without integrity failure.

How to tune a Acura ECU with Softechpro V5

  1. Read out the Acura ECU via OBD or bench (KESS3, AutoTuner, MPPS, Trasdata, Flex, FRF flasher).
  2. Open Softechpro V5 and drop the .bin onto the workspace. Softechpro auto-identifies the Acura ECU family from the header / signature.
  3. Pick the service you need — DPF OFF, EGR OFF, AdBlue OFF, Stage 1-3, etc.
  4. Hit Save patched .bin. The checksum is recomputed automatically.
  5. Flash the patched file back via your existing flasher. Acura adaptation reset may be needed via the OEM scan tool.

Acura models in our catalog

Browse the full vehicle catalog for model + engine details.

Full vehicle catalog at /vehicles/acura with model + engine + ECU cross-reference.

Other brands supported by Softechpro