SP25 (2.5i) - 185ch Tuning
Mazda Mazda 3 — Detailed power and torque gains by stage.
Gains by stage(4)
Power
185 hp
Torque
250 Nm
essence
Power
185→195ch
+10 ch
+5%
Torque
250→260Nm
+10 Nm
+4%
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Everything about SP25 (2.5i) - 185ch tuning
Tuning the SP25 (2.5i) - 185ch found in the Mazda Mazda 3 is one of the most popular performance upgrades. This engine offers excellent potential for power and torque gains.
On ChiptuneMAP, find verified gain data for each stage, compare tuner prices and find the ideal professional for your project.
Gains summary by stage
On the Mazda Mazda 3 SP25 (2.5i) - 185ch, tuning delivers up to +25 hp and +40 Nm depending on the stage. Stock vs tuned figures:
| Stage | Power | Torque | Indicative price |
|---|---|---|---|
| Stage 1 | 185 → 195 hp | 250 → 260 Nm | — |
| Stage 2 | 185 → 210 hp | 250 → 290 Nm | — |
| E85 Flexfuel | 185 → 185 hp | 250 → 250 Nm | — |
| E85+ | 185 → 195 hp | 250 → 260 Nm | — |
Frequently asked questions
What gains can I expect from tuning the SP25 (2.5i) - 185ch?
Tuning the SP25 (2.5i) - 185ch (Mazda Mazda 3) delivers significant power and torque gains depending on the chosen stage. Stage 1, with no hardware modifications, offers the best gain-to-reliability ratio.
Is tuning reliable on the SP25 (2.5i) - 185ch?
Yes, the SP25 (2.5i) - 185ch is known for its reliability when tuned, especially at Stage 1. It's essential to use a certified tuner with maps tailored to your engine.
How much does Mazda Mazda 3 tuning cost?
Prices vary by stage and tuner. Check our directory to compare rates from professionals near you.
Should I get a tuning box or an ECU remap?
ECU remapping (modifying the engine control unit map) delivers better results and integration than a plug-in tuning box. It's customized for each engine.
How do I find a tuner for my Mazda Mazda 3?
Use the ChiptuneMAP directory to find a certified tuner near you. Compare reviews, prices and specialties.