John Deere 8R Series 8335RT 335hp (246kW) 1569Nm — Stage 1 file (+25 hp)

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Chip tuning for John Deere 8R Series 8335RT 335hp (246kW) 1569Nm ECU

John Deere 8R Series (I) 8335RT 335hp (246kW) 1569Nm — agricultural diesel engine of the agricultural segment of the Deere & Company group (США, 1837). Stage 1 chip tuning raises power from 335 to 360 hp (+25 hp, +7%) and torque from 1569 to 1734 Nm (+165 Nm).

The John Deere logo, a leaping deer, is an iconic symbol of the agricultural segment. John Deere is the global leader in chip tuning volume in the agricultural segment. John Deere specialises in tractors, combines and specialist agricultural machinery. DPF/SCR с AdBlue — стандарт на современных Tier 4/Stage V агро-моторах. Высокомощные агро-дизели — флагманские тракторы и комбайны. Сельхоз дизели имеют расширенный набор карт под нагрузку и работу на низких оборотах.

Сельхозсегмент — расход и тяга важнее л.с. Stage 1 в агросегменте фокусируется на крутящем моменте для тяговых работ. Высокомощные агро-Stage 1 — фокус на снижении расхода под нагрузкой. High-output John Deere models are flagship tractors and combines with solid headroom for Stage 1.

Frequently asked questions

How much does the power of the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm increase after Stage 1?

Stage 1 for the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm adds +25 hp — power increases from 335 to 360 hp (+7%). Torque rises from 1569 to 1734 Nm (+165 Nm).

What does a Stage 1 remap of the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm include?

Stage 1 chip tuning of the John Deere 8R Series is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +25 hp with no hardware changes.

Is Stage 1 safe on the high-output John Deere 8R Series 8335RT 335hp (246kW) 1569Nm?

Stage 1 on the powerful John Deere 8R Series 8335RT 335hp (246kW) 1569Nm “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).

How much does Stage 2 add on the John Deere 8R Series?

Stage 2 for the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

What happens to the John Deere 8R Series warranty after chip tuning?

The factory warranty of the John Deere 8R Series does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the John Deere 8R Series take?

On the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the John Deere 8R Series?

Yes, the original ECU firmware of the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the John Deere 8R Series?

Stage 1 for the John Deere 8R Series 8335RT 335hp (246kW) 1569Nm is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno