New Holland T4 T4.85 84hp (62kW) 351Nm — Stage 1 file (+19 hp)

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Chip tuning for New Holland T4 T4.85 84hp (62kW) 351Nm ECU

New Holland T4 (I) T4.85 84hp (62kW) 351Nm — agricultural diesel engine of the agricultural segment of the CNH Industrial group (Италия / США, 1895). Stage 1 chip tuning raises power from 84 to 103 hp (+19 hp, +23%) and torque from 351 to 448 Nm (+97 Nm).

New Holland is part of CNH Industrial. New Holland shares platforms and engines with Case within CNH (FPT engines). New Holland is an agricultural machinery manufacturer, founded in 1895. Заводская калибровка сельхоз-дизелей консервативна — большой запас под Stage 1. DPF/SCR с AdBlue — стандарт на современных Tier 4/Stage V агро-моторах. Маломощные агро-дизели — компактная техника; Stage 1 безопасный.

Stage 1 в агросегменте фокусируется на крутящем моменте для тяговых работ. Сельхозсегмент — расход и тяга важнее л.с. Маломощные New Holland — компактная техника; Stage 1 безопасный.

Frequently asked questions

How many horsepower does the New Holland T4 T4.85 84hp (62kW) 351Nm reach after a remap?

Stage 1 for the New Holland T4 T4.85 84hp (62kW) 351Nm adds +19 hp — power increases from 84 to 103 hp (+23%). Torque rises from 351 to 448 Nm (+97 Nm).

What does a Stage 1 remap of the New Holland T4 T4.85 84hp (62kW) 351Nm include?

Stage 1 chip tuning of the New Holland T4 is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +19 hp with no hardware changes.

What does chip tuning give on the low-output New Holland T4 T4.85 84hp (62kW) 351Nm?

Yes, Stage 1 on the low-output New Holland T4 T4.85 84hp (62kW) 351Nm delivers a moderate but genuine gain — without overstressing the hardware. On base naturally aspirated engines the effect is felt mainly as improved throttle response and a stronger mid-range.

How much does Stage 2 add on the New Holland T4?

Stage 2 for the New Holland T4 T4.85 84hp (62kW) 351Nm 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 New Holland T4 warranty after chip tuning?

The factory warranty of the New Holland T4 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 New Holland T4 take?

On the New Holland T4 T4.85 84hp (62kW) 351Nm: 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 New Holland T4?

Yes, the original ECU firmware of the New Holland T4 T4.85 84hp (62kW) 351Nm 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 New Holland T4?

Stage 1 for the New Holland T4 T4.85 84hp (62kW) 351Nm 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: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno