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John Deere 8Rserie 8370 R - 9.0L - 370hp
Technical Specifications
Power hp
Torque Nm
Power Graph
John Deere 8Rserie 8370 R - 9.0L - 370hp: da 370 a 400HP
Remapping John Deere 8Rserie
MasterTuning is a leader in developing remapping for John Deere. La John Deere 8Rserie 8370 R - 9.0L - 370hp può passare da 370 HP a 400 HP con un incremento di 30 HP.
The development of each remap is customized by MasterTuning.
- 100% tested and customized files guarantee
- Tested and developed on a 4x4 dyno
- Best performance, within safety margins
- Reduced fuel consumption
ECU Remapping Details John Deere 8Rserie 8370 R - 9.0L - 370hp
The John Deere 8Rserie 8370 R - 9.0L - 370hp is equipped with a diesel engine that produces 370 HP and 1685 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this John Deere can achieve 400 HP (+8%) and 1830 Nm (+9%).
Our Stage 1 tuning for the 8Rserie All delivers an impressive gain of +30 HP and +145 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The Phoenix L33 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this John Deere 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.
Technical Specifications — John Deere 8Rserie 8370 R - 9.0L - 370hp
Factory technical data for the John Deere 8Rserie 8370 R - 9.0L - 370hp (All), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| ECU / Control unit | Phoenix L33 |
|---|---|
| Fuel | Diesel |
| Stock power | 370 HP · 1685 Nm |
| Remapped power (Stage 1) | 400 HP (+30) · 1830 Nm (+145) |
Frequently Asked Questions - John Deere 8Rserie
How much power can I gain from remapping my John Deere 8Rserie?
With MasterTuning Stage 1, your John Deere 8Rserie 8370 R - 9.0L - 370hp can gain +30 HP (from 370 to 400 HP) and +145 Nm of torque. This represents a 8% increase in power.
Is ECU remapping safe for the John Deere 8Rserie engine?
Yes, MasterTuning's remapping for the John Deere 8Rserie 8370 R - 9.0L - 370hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the John Deere ECU remapping reversible?
Absolutely. The original factory calibration of your John Deere 8Rserie is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my John Deere 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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