John Deere Harvester S Series Agricultural ECU Tuning

18 agricultural tuning configurations for the John Deere Harvester S Series. Select your exact engine to compare horsepower, torque and supported options. Power gains up to +55 HP.

  • Stock vs tuned power
  • Torque gains
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John Deere Harvester S Series Tractor ECU Tuning

18 agricultural tuning configurations for the John Deere Harvester S Series. Select your exact engine to compare horsepower, torque and supported options. Power gains up to +55 HP.

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John Deere Harvester S Series

John Deere Harvester S Series tuning at a glance

Our catalogue covers 18 John Deere Harvester S Series engine variants, each with stock and tuned figures sourced from the remap database. The largest verified gain on the John Deere Harvester S Series is +55 HP.

Most popular John Deere Harvester S Series engines for remapping

The John Deere Harvester S Series range splits into 18 diesel variants. Every figure above comes straight from our vehicle database. Pick your exact engine to see the stage-1 numbers.

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