Your Vehicle
Claas Arion 420 - 4.5 - 100hp - Tier 4
Power and torque increase
Stage 1: software remap only, no mechanical changes, fully reversible.
Stage 1: file 100 € online, installation quoted by the workshop Ask for a quote
Power HP
Torque Nm
Stage 1 for this engine: quote first, then the file online
The file costs 100 € online; the installation depends on how your ECU is worked on and the workshop confirms it. Ask for a quote: you receive the price and the link to buy the file. · terms
Power Graph
Claas Arion 420 - 4.5 - 100hp - Tier 4: da 100 a 130HP
Remapping Claas Arion
MasterTuning develops remapping for Claas. La Claas Arion 420 - 4.5 - 100hp - Tier 4 può passare da 100 HP a 130 HP con un incremento di 30 HP.
The development of each remap is customized by MasterTuning.
- 100% customised files with lifetime warranty
- Reference values for Stage 1: the file is developed on your vehicle and checked in the workshop
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details Claas Arion 420 - 4.5 - 100hp - Tier 4
The Claas Arion 420 - 4.5 - 100hp - Tier 4 is equipped with a diesel engine that produces 100 HP and 435 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Claas can achieve 130 HP (+30%) and 550 Nm (+26%).
Our Stage 1 tuning for the Arion All delivers an impressive gain of +30 HP and +115 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
As a diesel engine, this Claas responds exceptionally well to ECU tuning. Owners typically report improved throttle response, smoother power delivery, and in many cases, better fuel efficiency under normal driving conditions.
Don't want to touch the ECU?
Rapid Dimsport add-on modules connect to the engine sensors with original connectors: they fit in a few hours and come off without a trace, leaving the factory software untouched. Useful on a leased car, one still under warranty or one you plan to sell soon. Check which ones fit your Claas Arion.
Frequently Asked Questions - Claas Arion
How much power can I gain from remapping my Claas Arion?
With MasterTuning Stage 1, your Claas Arion 420 - 4.5 - 100hp - Tier 4 can gain +30 HP (from 100 to 130 HP) and +115 Nm of torque. This represents a 30% increase in power.
Is ECU remapping safe for the Claas Arion engine?
Yes, MasterTuning's remapping for the Claas Arion 420 - 4.5 - 100hp - Tier 4 is developed within safe parameters. Each file is developed on your vehicle, checked in the workshop and stays within the mechanical limits of the engine.
Is the Claas ECU remapping reversible?
Absolutely. The original factory calibration of your Claas Arion is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Claas warranty?
ECU remapping may affect your manufacturer warranty. We recommend checking your specific warranty terms. Many of our customers choose to remap after the warranty period or accept this trade-off for the significant performance gains.
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