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Tractor · PHOENIX L9 / L11 / L12

JOHN DEERE PHOENIX L9 / L11 / L12 — Stage 1 Solutions

Verified solutions from the library for JOHN DEERE PHOENIX L9 / L11 / L12. Upload your file: the ECU is identified from the file itself and you see the applicable operations without spending credits.

Free pre-checkECU identification and applicable operations without credits
No result, no chargeCredit is used only on delivery
Verified outputUncertain results are clearly labelled
RemapChecksumChecksum correction in its own tab

Performance

Typical Stage 1 gains

+15–25%power gain
+20–30%torque gain
Diesel (heavy-duty)engine type

Typical range; the exact figure depends on the vehicle's hardware and the file. Compatibility is measured at hex level when you upload it.

Operations

Available operations for this ECU

ECU familyPHOENIX L9 / L11 / L12BrandJOHN DEERE

Operations

JOHN DEERE PHOENIX L9 / L11 / L12 operations in detail

JOHN DEERE PHOENIX L9 / L11 / L12 Stage 1

Software calibration that optimises the engine's power and torque maps within safe limits. Stage 1 is available for JOHN DEERE PHOENIX L9 / L11 / L12 with a verified solution in the library: upload your original file and the software enables it only if it fits your file. Diesel (heavy-duty): +15–25% power gain, +20–30% torque gain.

Stage 1: all supported ECU families

Brands

Other brands using this ECU

Explore

Other ECUs for JOHN DEERE

How it works

How it works

Upload

Upload your original ECU file

Select

The system detects the ECU from the file and enables only genuinely applicable solutions

Process

The solution is verified at hex level and applied

Download & Checksum

Credit is charged only on successful delivery. The checksum is corrected in a separate tab with the built-in RemapChecksum.

A module job costs 1 credit and Stage 1 costs 3 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 4 credits; each further module +1 credit.

Missing the operation you need? Leave a request

Brand and ECU are pre-filled; add the missing operation as a note. The most requested ECUs get solutions first. Your request is recorded; when a solution is added it appears on this page.

Upload your file for free — see which operations work

Questions

Frequently asked questions

Can Stage 1 be done on a JOHN DEERE PHOENIX L9 / L11 / L12?

Yes. The library holds a verified Stage 1 solution for JOHN DEERE PHOENIX L9 / L11 / L12. When you upload the original file, compatibility is measured at hex level; the checksum is corrected in a separate tab with RemapChecksum.

Which brands use the PHOENIX L9 / L11 / L12 ECU?

Besides JOHN DEERE it is also found on JOHN DEERE MARINE; the solution list for each brand is on its own page.

How many credits does a JOHN DEERE PHOENIX L9 / L11 / L12 job cost?

A module job costs 1 credit and Stage 1 costs 3 credits; no credit is charged if no result is delivered. Stage 1 + 1 module costs 4 credits; each further module +1 credit.

Upload your first file.

Opening an account is free. Upload your file and see the applicable Stage 1, DPF, EGR and AdBlue operations before spending a credit.

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