Mazda
GAN tuning modules · up to +30% power

Performance Chip Tuning Mazda 3 I (2003–2009)

10 engines · +10 to +33 hp

Choose the engine for your 3 I
  • up to +30%power with GAN GT
  • up to 15%fuel savings
  • up to 2 yearsengine warranty
  • 50 daystest drive
The short answer

3 I: 10 engines — 8 gas and 2 diesel. Gains run from +10 to +33 hp, with up to +80 Nm more torque. GAN GTL from 219 EUR, GAN GT from 329 EUR. GAN GA+ from 189 EUR.

10
engines
8 gas · 2 diesel
+33hp
best in this generation: 1.6 MZ-CD 109 → 142 hp
gain range +10…+33 hp
+80Nm
max torque gain
2.0 MZR-CD, GT
3
turbo engines
7 — GA / GA+
Horsepower and torque gains

All 3 I engines: exact gains

STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.

EngineSTOCK → with GANGainTuners and prices
Diesel · 2 engines
1.6 MZ-CD109 hp / 240 Nm
109 hp142 hp / 312 Nm
+33 hp+72 Nm
GTL — 219 EUR · 137 hp
GT — 329 EUR · 142 hp
Select →
2.0 MZR-CD143 hp / 360 Nm
143 hp173 hp / 440 Nm
+30 hp+80 Nm
GTL — 219 EUR · 169 hp
GT — 329 EUR · 173 hp
Select →
Gasoline · 8 engines
1.6 MZ-CR90 hp / 215 Nm
90 hp117 hp / 280 Nm
+27 hp+65 Nm
GTL — 219 EUR · 113 hp
GT — 329 EUR · 117 hp
Select →
2.3T171 hp / 210 Nm
171 hp192 hp / 235 Nm
+21 hp+25 Nm
GA — 189 EUR · 192 hp
GA+ — 189 EUR · 192 hp
Select →
MPS 2.3T260 hp / 380 Nm
260 hp281 hp / 410 Nm
+21 hp+30 Nm
GA — 199 EUR · 281 hp
GA+ — 199 EUR · 281 hp
Select →
2.5i167 hp / 228 Nm
167 hp187 hp / 255 Nm
+20 hp+27 Nm
GA — 189 EUR · 187 hp
GA+ — 189 EUR · 187 hp
Select →
2.3i156 hp / 203 Nm
156 hp175 hp / 227 Nm
+19 hp+24 Nm
GA — 189 EUR · 175 hp
GA+ — 189 EUR · 175 hp
Select →
2.0i148 hp / 187 Nm
148 hp166 hp / 209 Nm
+18 hp+22 Nm
GA — 189 EUR · 166 hp
GA+ — 189 EUR · 166 hp
Select →
2.0i150 hp / 186 Nm
150 hp168 hp / 208 Nm
+18 hp+22 Nm
GA — 189 EUR · 168 hp
GA+ — 189 EUR · 168 hp
Select →
1.4i80 hp / 124 Nm
80 hp90 hp / 139 Nm
+10 hp+15 Nm
GA — 189 EUR · 90 hp
GA+ — 189 EUR · 90 hp
Select →
stock powergain with GAN

Each engine gets its own performance chip: GAN GT / GTL or GAN GA / GA+. Prices are per performance chip and include the current discount.

Not sure which engine you have?

The badge alone isn’t enough: in this generation, the same engine came with different horsepower ratings, each with its own calibration. Check the horsepower in your owner’s manual or vehicle documents and find the matching row.

Same badge, different factory power outputs in this generation:

2.0i 148 / 150 hp
GAN tuning module for the Mazda 3 I

Mazda 3 I tune: what changes

The module plugs in between the sensors and the engine control unit (ECU) and adjusts their signals. It never rewrites your ECU software: your factory warranty is preserved, and the module can be removed at any time.

  • Bluetoothswitch modes from your phone
  • 18 mapsto fine-tune your engine
GAN GT tuning module
  • 15 minutesplug-and-play install
  • IP67water and dust protection
  • +33 hpbest in this generation

    1.6 MZ-CD 109 hp → 142 hp. The other engines gain +10 hp and up; check the table for each one.

  • +80 Nmfor diesels

    Diesels gain mostly torque: +72 to +80 Nm for towing and hauling.

  • up to +12%with the GAN GA+ on naturally aspirated engines

    For 5 naturally aspirated engines: the GAN GA / GAN GA+ tuners; check the table for each engine’s numbers.

  • 50 daystest drive

    Enhanced performance or your money back, excluding shipping costs.

Prices for the Mazda 3 I
GAN GT from 329 EUR GAN GTL from 219 EUR GAN GA / GA+ from 189 EUR
Find your engine in the table
FAQ

Mazda 3 I tuning FAQ

Which tuner do I need for my 3 I?

Find your engine in the table above – each row shows the tuner and the price.

Is a tuning module the same as a Stage 1 tune?

Not quite. Stage 1 usually means an ECU flash tune without replacing any parts. The tuning module also works without replacing parts, but it does not change the ECU software: it adjusts the sensor signals, comes off in about a minute, and the OFF button in the app restores the factory settings.

2-year engine warranty
covers your engine, not just the performance chip
50-day test drive
no difference? Money back, excluding shipping costs
Control from your phone
SPORT / ECO / STOCK
Unplugs in about a minute
stock ECU software, no traces left
Ready for more power?

Pick your Mazda 3 I engine

Pick your engine and see the horsepower gain