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Mazda 3 2.0 CiTD 143hp

2003 - 2009

143 Original HP
170 Modified HP
360 Original NM
410 Modified NM
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Mazda 3

Mazda 3 2003 - 2009 2.0 CiTD 143hp

Key Specifications

Generazione 2003 - 2009
Carburante Diesel
Codice motore RF
ECU Denso RF7X
Rapporto compressione 16.7:1
Alesaggio x Corsa 86.0 X 86.0 mm
Power 143 → 170 hp +27 hp
Torque 360 → 410 Nm +50 Nm
Power
170 HP
+27 HP (+18.9%)
Original 143 HP
Stage 1 170 HP
Torque
410 NM
+50 NM (+13.9%)
Original 360 NM
Stage 1 410 NM

Power Graph

Original Power 143HP
Original Torque 360Nm
Power After Remap 170HP
Torque After Remap 410Nm

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Frequently Asked Questions - Mazda 3

The cost of Stage 1 tuning for Mazda 3 2.0 CiTD 143hp varies depending on the ECU (Denso RF7X) and specific requirements. Contact us for a free personalized quote.

Stage 1 tuning for Mazda 3 typically takes 1-2 hours of work. Time may vary depending on the ECU type.

Yes, our Stage 1 tunes are developed respecting the engine's safety margins. The power increase from 143 to 170 HP (+19%) is within safe parameters.

With Stage 1 tuning, Mazda 3 goes from 143 HP to 170 HP (+27 HP) and from 360 Nm to 410 Nm (+50 Nm).

Stage 1 remapping takes it from 143 HP to 170 HP (+27 HP, +19%) and torque from 360 Nm to 410 Nm (+50 Nm). These figures refer to the standard engine, with no hardware modifications.

A remap changes the factory calibration, so on a vehicle still under manufacturer warranty it may affect coverage on powertrain components. Performance tuning keeps all emission systems working; deactivating emission devices such as DPF, EGR or AdBlue is not road-legal in the EU and UK and is intended for off-road, motorsport or export use only.

With a normal driving style consumption usually stays the same or drops slightly: the extra torque at low rpm means less throttle for the same speed. Consumption goes up only if you actually use the additional power.

Yes. The original file is read and stored before any modification, so the vehicle can be returned to the factory calibration at any time.

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Mazda
Mazda 3 2.0 CiTD 143hp
+27 HP
170 HP