New Holland T9.505 Generations
Not sure which New Holland T9.505 generation you have? It's usually tied to the build year range printed on your registration document. Pick the matching one below.
Workshops quoting New Holland T9.505 work should confirm the generation first — 1 are listed here — since it determines which engines, and which tuning stages, are actually available for that car.
Frequently asked questions
Do all New Holland T9.505 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 New Holland T9.505 generations?
Not meaningfully — most New Holland T9.505 files across generations are handled within a few hours of upload, regardless of which ECU the generation uses.
Is my New Holland T9.505 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 New Holland T9.505 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.