Trucks / HGV · ECU Remapping
Isuzu Trucks GIGA SERIES 15.6 TD 520 hp Tuning (2020–)
Factory specification and Stage 1 remap gains for the Isuzu Trucks GIGA SERIES 15.6 TD 520 hp (2020–). Stage 1 gains are confirmed in writing before any work begins.
| Measure | Original | Stage 2 |
|---|---|---|
Power BHP | 520 | 640 +120 BHP · +23% |
Torque Nm | 2317 | 2957 +640 Nm · +28% |
Power & torque curves
Illustrative Performance Curve
Illustrative curve generated from published/estimated peak figures. This is not an individual rolling-road test. Power (BHP, solid) and torque (Nm, dashed) across engine speed (RPM); peak figures match the published database values.
Hover / touch the graph
Stock: 520 bhp · 2317 Nm (peak)
Stage 2: 640 bhp · 2957 Nm (peak)
Tuning tool compatibility
This ECU was not found in the manufacturer compatibility databases we cross-reference.
AutoTuner
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Alientech KESS3
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Magicmotorsport FLEX
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Dimsport New Genius / New Trasdata
Not listed
Not found in this manufacturer's published data — ask us, coverage updates frequently.
Existing customers upload their ECU file via the Regal Tuning File Portal. New to Regal? Request a quote first.
20+ years of ECU calibration
Ready to unlock your Isuzu Trucks GIGA SERIES's real performance?
Tell us your truck and registration — we'll confirm support and the exact expected gains for your engine before any work begins.