Shop4Tuner

John Deere 5G 2009

The John Deere 5G 2009 has 3 engine variants in our catalogue, from 80 to 90 hp stock; our Stage 1 files add 25 to 30 hp depending on the engine.

ECU read in our jobs on this generation: JD L21.

Engine Fuel Stock Stage 1 Gain
5080 80hp Diesel 80 hp / 325 Nm 105 hp / 410 Nm +25 hp / +85 Nm
5090 90hp Diesel 90 hp / 365 Nm 120 hp / 450 Nm +30 hp / +85 Nm
5090 GH - 4.5 - 90hp Diesel 90 hp / 365 Nm 120 hp / 450 Nm +30 hp / +85 Nm

What our workshop has handled

ECU encountered

JD L21

Reference read from our jobs; it does not have a detailed page on the site yet.

Options delivered

Read from our jobs on 16 October 2026

Order a file for this vehicle

Professional file service. Send us the original read and we return a calibrated file, usually within the hour.