Fendt 300 serie 312 Vario 124hp (91kW) 515Nm — Stage 1 file (+28 hp)

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Chip tuning for Fendt 300 serie 312 Vario 124hp (91kW) 515Nm ECU

Fendt 300 serie (I) 312 Vario 124hp (91kW) 515Nm — agricultural diesel engine of the agricultural segment of the AGCO Corporation group (Германия, 1930). Stage 1 chip tuning raises power from 124 to 152 hp (+28 hp, +23%) and torque from 515 to 616 Nm (+101 Nm).

Fendt is a German premium tractor manufacturer, founded in 1930. Fendt is part of AGCO Corporation. Fendt sits in the premium agricultural segment with a strong focus on technology. Сельхоз дизели имеют расширенный набор карт под нагрузку и работу на низких оборотах. Заводская калибровка сельхоз-дизелей консервативна — большой запас под Stage 1. DPF/SCR с AdBlue — стандарт на современных Tier 4/Stage V агро-моторах.

Stage 1 на агро-дизелях — заметный прирост момента для тяги. Stage 1 в агросегменте фокусируется на крутящем моменте для тяговых работ. Сельхозсегмент — расход и тяга важнее л.с. Fendt среднего класса — массовый объект чип-тюнинга в агросегменте.

Frequently asked questions

What power gain do you get after chip tuning the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm?

After Stage 1 the power of the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm rises from 124 to 152 hp, a gain of 28 hp (+23%). Torque rises from 515 to 616 Nm (+101 Nm).

How does Stage 1 differ from stock on the Fendt 300 serie?

Stage 1 is a software optimization of the factory ECU firmware of the Fendt 300 serie with no hardware changes. The injection, boost, ignition-timing and torque maps are reprogrammed. The gain is +28 hp with no hardware changes.

What is the risk of Stage 1 on the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm?

A remap of the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm is safe — the factory calibration in this mid-range class is conservative, leaving genuine headroom for Stage 1 with no hardware changes.

What is Stage 2 for the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm?

Stage 2 on the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does the factory warranty of the Fendt 300 serie remain valid after Stage 1?

After remapping the Fendt 300 serie, the official factory warranty on the engine and gearbox is lost (this applies to any manufacturer when the ECU is modified). CHIPOK guarantees the quality of the calibration and free revisions.

How long is the wait for a Stage 1 remap for the Fendt 300 serie?

Reading and writing via OBD takes 25-30 minutes on the Fendt 300 serie. Bench reading (BDM/JTAG) takes about 60 minutes plus refitting. Remote file processing at CHIPOK takes 5-30 minutes.

How do you roll back to the factory firmware of the Fendt 300 serie?

Before Stage 1 the original of the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm is read out and saved — returning to the factory state is possible at any time.

How much does chip tuning the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm cost?

The remap price for the Fendt 300 serie 312 Vario 124hp (91kW) 515Nm is dynamic and is calculated in the CHIPOK calculator based on the selected options. A credit-based payment model, with no subscription fees.

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