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Mazda RX-8
1.3 231hp ( 231 PS / 170 kW ) — Tuning File

231 PS stock power · All · Gasoline
Vehicle Data
BrandMazda
ModelRX-8
GenerationAll
FuelGasoline
Displacement1,308.0 L
Engine Code13B-MSP
ECUDenso N3J1
Stock Power231 PS
Stock Torque216 Nm
Tuning Potential
STAGE1
242 PS +11
Power
230 Nm +14
Torque
+11 PS
Gain
STAGE2
246 PS +15
Power
236 Nm +20
Torque
+15 PS
Gain
Available Options
CAT OFF E85 Flexfuel Exhaust flaps open Hard Cut limiter Lambda OFF Pop & Bang Vmax OFF
ECU Remap — Mazda RX-8 1.3 231hp ( 231 PS / 170 kW )

The Mazda RX-8 1.3 231hp ( 231 PS / 170 kW ) (Gasoline, 231 PS) can be tuned with a Stage 1 ECU remap to 242 PS — a gain of +11 PS without any hardware modifications. Our tuning files target the original ECU software and optimise parameters such as injection timing, boost pressure and fuel maps to unlock the full performance potential.

All tuning files at ecufiles.io are developed and tested by experienced engineers. The original ECU file is always preserved — the remap is 100% reversible at any time.

Frequently Asked Questions
What does an ECU remap do on the Mazda RX-8 1.3 231hp ( 231 PS / 170 kW )?
An ECU remap (chiptuning) modifies the engine control unit software to optimise parameters like injection timing, turbo boost pressure and fuel delivery. On the 1.3 231hp ( 231 PS / 170 kW ), this typically results in more power, better throttle response and improved fuel efficiency at part load.
How much power gain is possible with Stage 1 on the 1.3 231hp ( 231 PS / 170 kW )?
Stage 1 brings the 1.3 231hp ( 231 PS / 170 kW ) from 231 PS to 242 PS — a gain of +11 PS. No hardware modifications are required, making it the most popular and cost-effective tuning option.
Is chiptuning reversible on the Mazda RX-8?
Yes. We always save the original ECU file before applying any remap. The tuning can be fully reversed to factory settings at any time.
How fast do I receive the tuning file?
We process orders Monday to Friday from 08:00–20:00 and Saturday from 10:00–16:00. Most tuning files for the Mazda RX-8 are delivered within 1–3 hours after uploading your original file.

Order Tuning File for Mazda RX-8

Upload your original file — we deliver the right tuning file for your 1.3 231hp ( 231 PS / 170 kW ). Fast, secure, credit-based. B2B access for chiptuning professionals.

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