Holden Trax Generations
Continue by choosing your Holden Trax generation from the 1 listed — the next step narrows down to the actual engine code.
Below you'll find 1 Holden Trax generations. Pick the one that matches your car's build year or chassis code to continue to the right engine list.
Frequently asked questions
Do all Holden Trax generations support the same tuning stages?
No — available stages depend on the specific engine in that generation, not the model as a whole. Once you pick your engine, its performance page shows exactly which stages apply.
Does turnaround time differ between Holden Trax generations?
Not meaningfully — most Holden Trax files across generations are handled within a few hours of upload, regardless of which ECU the generation uses.
Is my Holden Trax generation supported for safe remapping?
If it's listed in our catalogue, yes — every engine in every generation shown here has been worked before, with stage limits set to stay within that engine's mechanical margins.
How do I know which Holden Trax generation I have?
Check your vehicle registration document for the build year, or look up the chassis code — both narrow it down to one of the generations listed here.