Isuzu — Stage 1 / Stage 2 parameters database

The CHIPOK database holds 18 engines for Isuzu with reverse-engineered ECUs and Stage 1 / Stage 2 target parameters. We cover 4 models. Diesel engines only.

Models4
Engines18
ECU makersBosch and Transtron
File turnaround30–60 min
or choose step by step
1
Choose a vehicle type

About Isuzu chip tuning

Engines and platforms:
  • Main engines: 4JJ1-TC (3.0 DDi light), 4JJ3-TCX (3.0 DDi latest with DOHC), 4JK1-TC (2.5 DDi), 4HK1 (5.2L medium-truck), 6HK1 (7.8L), 6UZ1 (9.8L), 6WG1 (15.7L), 1.9 RZ4E-TC (D-Max post-2018), 4HE1 / 4HF1 (legacy)
  • Platforms: D-Max, MU-X, F-series, N-series (truck)
Supported ECUs:
  • Manufacturers: Bosch and Transtron
  • Specific Isuzu units in the database: Bosch EDC17C49 (newer 1.9 RZ4E / 3.0 4JJ3), EDC17CP47, EDC17CV41, EDC17CV44, EDC16C39 (legacy 4JJ1), Denso ECU 89561- numbers (TBD on D-Max), Isuzu IT-DC TCM, ZF 8HP TCM (newer D-Max), AISIN AB60E (older)
  • Isuzu specifics: Bosch EDC17C49 / Denso ECU — on 1.9 RZ4E and 3.0 4JJ3 DPF/AdBlue disable
Service terms:
  • Calibrations are done by hand in WinOLS5 + Ghidra for each specific control unit
  • Checksums are recalculated on the engineer's side — the file is ready to flash with a current programmer
  • File returned within 30-60 minutes during working hours
  • Free revisions based on an OBD log