McCormick CX 70L Generations
Not sure which McCormick CX 70L generation you have? It's usually tied to the build year range printed on your registration document. Pick the matching one below.
McCormick kept the CX 70L name across 1 distinct generations in our catalogue, updating engines and electronics along the way. Choose the one that matches your car to keep the numbers further down accurate.
Frequently asked questions
Do all McCormick CX 70L 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 McCormick CX 70L generations?
Not meaningfully — most McCormick CX 70L files across generations are handled within a few hours of upload, regardless of which ECU the generation uses.
Is my McCormick CX 70L 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 McCormick CX 70L 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.