Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm — Stage 1 file (+30 hp)

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Chip tuning for Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm ECU

Fendt 800 serie (I) 818 Vario 5.7 180hp (132kW) 850Nm — agricultural diesel engine of the agricultural segment of the AGCO Corporation group (Германия, 1930). Stage 1 chip tuning raises power from 180 to 210 hp (+30 hp, +17%) and torque from 850 to 995 Nm (+145 Nm).

Fendt is part of AGCO Corporation. Fendt sits in the premium agricultural segment with a strong focus on technology. Fendt is a German premium tractor manufacturer, founded in 1930. 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. Stage 1 на агро-дизелях — заметный прирост момента для тяги. Сельхозсегмент — расход и тяга важнее л.с. Fendt среднего класса — массовый объект чип-тюнинга в агросегменте.

Frequently asked questions

How many horsepower does the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm reach after a remap?

After Stage 1 the power of the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm rises from 180 to 210 hp, a gain of 30 hp (+17%). Torque rises from 850 to 995 Nm (+145 Nm).

How does Stage 1 differ from stock on the Fendt 800 serie?

Stage 1 chip tuning of the Fendt 800 serie is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +30 hp with no hardware changes.

Can you do Stage 1 on the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm?

Yes, Stage 1 for the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm stays within the factory limits for boost pressure, knock and temperature. On a healthy engine with a serviced turbo and injectors there is no risk.

How much does Stage 2 add on the Fendt 800 serie?

Stage 2 on the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

What happens to the Fendt 800 serie warranty after chip tuning?

The factory warranty of the Fendt 800 serie 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 Fendt 800 serie take?

On the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm: 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 Fendt 800 serie?

Yes, the original ECU firmware of the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm 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 Fendt 800 serie?

Stage 1 for the Fendt 800 serie 818 Vario 5.7 180hp (132kW) 850Nm 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