Claas Axion 920 8.7L 320hp (235kW) 1350Nm — Stage 1 file (+72 hp)

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Chip tuning for Claas Axion 920 8.7L 320hp (235kW) 1350Nm ECU

Claas Axion (I) 920 8.7L 320hp (235kW) 1350Nm — agricultural diesel engine of the agricultural segment of the Claas Group group (Германия, 1913). Stage 1 chip tuning raises power from 320 to 392 hp (+72 hp, +22%) and torque from 1350 to 1680 Nm (+330 Nm).

The Claas Lexion is the flagship combine harvester. Claas is a German agricultural-machinery maker, founded in 1913. Claas is an independent family-owned company and a leader in combine harvesters. DPF/SCR с AdBlue — стандарт на современных Tier 4/Stage V агро-моторах. Высокомощные агро-дизели — флагманские тракторы и комбайны. Сельхоз дизели имеют расширенный набор карт под нагрузку и работу на низких оборотах.

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 Claas — флагманские тракторы и комбайны с уверенным запасом под Stage 1.

Frequently asked questions

How much does the power of the Claas Axion 920 8.7L 320hp (235kW) 1350Nm increase after Stage 1?

After Stage 1 the power of the Claas Axion 920 8.7L 320hp (235kW) 1350Nm rises from 320 to 392 hp, a gain of 72 hp (+22%). Torque rises from 1350 to 1680 Nm (+330 Nm).

How does Stage 1 differ from stock on the Claas Axion?

Stage 1 on the Claas Axion 920 8.7L 320hp (235kW) 1350Nm 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 +72 hp with no hardware changes.

What does Stage 1 give on the powerful Claas Axion 920 8.7L 320hp (235kW) 1350Nm?

The high-output Claas Axion 920 8.7L 320hp (235kW) 1350Nm 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 Claas Axion 920 8.7L 320hp (235kW) 1350Nm?

Stage 2 on the Claas Axion 920 8.7L 320hp (235kW) 1350Nm means software + hardware (exhaust, intake, intercooler). The gain depends on the specific hardware combination.

Does Stage 1 void the warranty on the Claas Axion?

Stage 1 on the Claas Axion 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 Claas Axion 920 8.7L 320hp (235kW) 1350Nm done?

The full remap cycle for the Claas Axion — 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 Claas Axion?

The original Claas Axion 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 Claas Axion 920 8.7L 320hp (235kW) 1350Nm?

The cost of Stage 1 for the Claas Axion 920 8.7L 320hp (235kW) 1350Nm 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: 30.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno