Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm — Stage 1 file (+51 hp)

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Chip tuning for Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm ECU

Fendt 800 serie (I) 820 Vario 6.1 207hp (152kW) 895Nm — agricultural diesel engine of the agricultural segment of the AGCO Corporation group (Германия, 1930). Stage 1 chip tuning raises power from 207 to 258 hp (+51 hp, +25%) and torque from 895 to 1070 Nm (+175 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. Заводская калибровка сельхоз-дизелей консервативна — большой запас под Stage 1. 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.

Stage 1 в агросегменте фокусируется на крутящем моменте для тяговых работ. Высокомощные агро-Stage 1 — фокус на снижении расхода под нагрузкой. Сельхозсегмент — расход и тяга важнее л.с. Высокомощные Fendt — флагманские тракторы и комбайны с уверенным запасом под Stage 1.

Frequently asked questions

How many horsepower does the Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm reach after a remap?

The Stage 1 gain for the Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm is 51 hp (+25%) over the stock 207 hp, for a total of 258 hp. Torque rises from 895 to 1070 Nm (+175 Nm).

What is Stage 1 chip tuning for the Fendt 800 serie?

Stage 1 on the Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm 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 +51 hp with no hardware changes.

What does Stage 1 give on the powerful Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm?

The high-output Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm has a conservative factory calibration aimed at the mass market. Stage 1 unlocks the engine's real potential while turbo and injector life are preserved.

How does Stage 2 differ from Stage 1 on the Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm?

Stage 2 on the Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does Stage 1 void the warranty on the Fendt 800 serie?

Stage 1 on the Fendt 800 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 800 serie 820 Vario 6.1 207hp (152kW) 895Nm done?

The full remap cycle for the Fendt 800 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 800 serie?

The original Fendt 800 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 800 serie 820 Vario 6.1 207hp (152kW) 895Nm?

The cost of Stage 1 for the Fendt 800 serie 820 Vario 6.1 207hp (152kW) 895Nm 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: 01.09.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno