Stage 1 ECU remapping is the first step in performance optimization for Jeep. Also known as chiptuning, it increases power and torque without hardware modifications while keeping factory reliability.
Get started nowStage 1 is an electronic remap of the ECU (engine control unit). For Jeep Cherokee - 2001-2005 2.5 CRD - 143ch, it adjusts injection, turbo boost and ignition parameters to unleash the hidden potential of your engine.
After diagnostics and dyno testing, the ECU map of your Jeep Cherokee - 2001-2005 2.5 CRD - 143ch is optimized and validated through road tests and power bench runs. The process is 100% reversible.
| Reprogrammation | Origine | Gain | Finale |
|---|---|---|---|
| Puissance (ch) | 143 ch | 28 ch | 171 ch |
| Couple (Nm) | 312 Nm | 88 Nm | 400 Nm |
| Consommation (l/100km) | Jusqu'à -20% |
Yes, Stage 1 remains within the margins set by the manufacturer. It does not compromise the engine’s reliability.
No, under normal driving conditions fuel consumption may even decrease. It only rises under sporty driving.
No mechanical modifications are needed. Everything is done via electronic ECU remapping.
Stage 1 ECU remapping for Jeep Cherokee - 2001-2005 2.5 CRD - 143ch combines performance, safety and simplicity. Also called chiptuning, it boosts power and torque without hardware changes. Perfect to enjoy a more responsive engine while staying within OEM tolerances.
Join our platform and get a professional, safe and customized Stage 1 ECU remap for your Jeep Cherokee - 2001-2005 2.5 CRD - 143ch.
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