Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm — Stage 1 file (+17 hp)

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Chip tuning for Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm ECU

Fendt 300 serie (I) 309 Vario SCR 95hp (70kW) 410Nm — agricultural diesel engine of the agricultural segment of the AGCO Corporation group (Германия, 1930). Stage 1 chip tuning raises power from 95 to 112 hp (+17 hp, +18%) and torque from 410 to 472 Nm (+62 Nm).

Fendt sits in the premium agricultural segment with a strong focus on technology. Fendt is a German premium tractor manufacturer, founded in 1930. Fendt is part of AGCO Corporation. Сельхозтехника — основной объект тюнинга в агросегменте; прирост момента критичен для тяговых работ. DPF/SCR с AdBlue — стандарт на современных Tier 4/Stage V агро-моторах. Маломощные агро-дизели — компактная техника; Stage 1 безопасный.

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

Frequently asked questions

How much horsepower does Stage 1 add for the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm?

After Stage 1 the power of the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm rises from 95 to 112 hp, a gain of 17 hp (+18%). Torque rises from 410 to 472 Nm (+62 Nm).

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

Stage 1 on the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm is a software ECU calibration with no hardware changes. The key maps (boost/ignition/lambda/torque) are adjusted while factory tolerances are preserved. The gain is +17 hp with no hardware changes.

Is Stage 1 safe for the low-output Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm?

Stage 1 on the base Fendt 300 serie is safe — the factory calibration of low-output engines leaves headroom for software optimization. The gain is modest, but engine life is not affected.

How does Stage 2 differ from Stage 1 on the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm?

Stage 2 on the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does Stage 1 void the warranty on the Fendt 300 serie?

Stage 1 on the Fendt 300 serie voids the factory warranty on the engine and transmission — this is standard for all manufacturers. CHIPOK provides its own warranty on the quality of the remap.

How quickly is chip tuning of the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm done?

The full remap cycle for the Fendt 300 serie — from reading to writing the final file — takes 30-90 minutes depending on the ECU access method. The file is prepared at CHIPOK in 5-30 minutes.

Can you return to stock after Stage 1 on the Fendt 300 serie?

The original Fendt 300 serie ECU is always saved before flashing. Rolling back to the factory firmware is done with the same programmer in 25-30 minutes.

How much does Stage 1 cost for the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm?

The cost of Stage 1 for the Fendt 300 serie 309 Vario SCR 95hp (70kW) 410Nm is calculated in the calculator on this page — you select the options (DPF off, EGR off, AdBlue off, DTC off, etc.) and the price is capped by the package Max Price. Payment is by credits (1 cr = 1 €), with no subscriptions.

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