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Caterpillar C4 TH337 - Acert 128hp
Technical Specifications
Power hp
Torque Nm
Power Graph
Caterpillar C4 TH337 - Acert 128hp: da 128 a 155HP
Remapping Caterpillar C4
MasterTuning is a leader in developing remapping for Caterpillar. La Caterpillar C4 TH337 - Acert 128hp può passare da 128 HP a 155 HP con un incremento di 27 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 Caterpillar C4 TH337 - Acert 128hp
The Caterpillar C4 TH337 - Acert 128hp is equipped with a diesel engine that produces 128 HP and 499 Nm of torque in its factory configuration. With MasterTuning's professional ECU remapping, this Caterpillar can achieve 155 HP (+21%) and 615 Nm (+23%).
Our Stage 1 tuning for the C4 All delivers an impressive gain of +27 HP and +116 Nm, optimizing the diesel engine's performance while maintaining reliability and staying within safe parameters.
The Caterpillar A5X12I1 ECU is professionally recalibrated to unlock hidden potential while preserving engine longevity.
As a diesel engine, this Caterpillar 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 — Caterpillar C4 TH337 - Acert 128hp
Factory technical data for the Caterpillar C4 TH337 - Acert 128hp (All), used by MasterTuning engineers to develop a tailored, dyno-tested remap for this specific powerplant.
| ECU / Control unit | Caterpillar A5X12I1 |
|---|---|
| Fuel | Diesel |
| Stock power | 128 HP · 499 Nm |
| Remapped power (Stage 1) | 155 HP (+27) · 615 Nm (+116) |
Frequently Asked Questions - Caterpillar C4
How much power can I gain from remapping my Caterpillar C4?
With MasterTuning Stage 1, your Caterpillar C4 TH337 - Acert 128hp can gain +27 HP (from 128 to 155 HP) and +116 Nm of torque. This represents a 21% increase in power.
Is ECU remapping safe for the Caterpillar C4 engine?
Yes, MasterTuning's remapping for the Caterpillar C4 TH337 - Acert 128hp is developed within safe parameters. All calibrations are tested on our 4x4 dyno and stay within the mechanical limits of the engine.
Is the Caterpillar ECU remapping reversible?
Absolutely. The original factory calibration of your Caterpillar C4 is always backed up before remapping. The process is 100% reversible at any time.
Will remapping affect my Caterpillar 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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