Performance Chip Tuning Mazda CX-7
7 engines · +20 to +49 hp
Mazda CX-7: 7 engines — 5 gas and 2 diesel. Gains run from +20 to +49 hp, with up to +105 Nm more torque. GAN GTL from 249 EUR, GAN GT from 399 EUR. GAN GA+ from 189 EUR.
All Mazda CX-7 engines: exact gains
STOCK output, output with GAN, gain and price for each module. Diesel and gasoline engines are listed separately.
| Engine | STOCK → with GAN | Gain | Tuners and prices | |
|---|---|---|---|---|
| Diesel · 2 engines | ||||
| 2.2 MZR-CD173 hp / 400 Nm | +49 hp+105 Nm |
GTL — 249 EUR · 215 hp GT — 399 EUR · 222 hp |
Select → | |
| 2.2 MZR-CD163 hp / 360 Nm | +47 hp+97 Nm |
GTL — 249 EUR · 203 hp GT — 399 EUR · 210 hp |
Select → | |
| Gasoline · 5 engines | ||||
| 2.3T238 hp / 400 Nm | +29 hp+48 Nm |
GA — 199 EUR · 267 hp GA+ — 199 EUR · 267 hp |
Select → | |
| 2.3T238 hp / 350 Nm | +29 hp+42 Nm |
GA — 199 EUR · 267 hp GA+ — 199 EUR · 267 hp |
Select → | |
| 2.3T234 hp / 350 Nm | +28 hp+42 Nm |
GA — 199 EUR · 262 hp GA+ — 199 EUR · 262 hp |
Select → | |
| 2.3T260 hp / 380 Nm | +21 hp+30 Nm |
GA — 199 EUR · 281 hp GA+ — 199 EUR · 281 hp |
Select → | |
| 2.5i163 hp / 205 Nm | +20 hp+25 Nm |
GA — 189 EUR · 183 hp GA+ — 189 EUR · 183 hp |
Select → | |
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:
Mazda CX-7 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

- 15 minutesplug-and-play install
- IP67water and dust protection
- +49 hpbest in this generation
2.2 MZR-CD 173 hp → 222 hp. The other engines gain +20 hp and up; check the table for each one.
- +105 Nmfor diesels
Diesels gain mostly torque: +97 to +105 Nm for towing and hauling.
- up to +12%with the GAN GA+ on naturally aspirated engines
For 1 naturally aspirated engine: 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.
What makes the Mazda CX-7 special
Mazda CX-7 tune: which hp figure is yours
Which hp figure belongs to your CX-7: 260, 244 or 238? Mazda sold the CX-7 in the U.S. for model years 2007 to 2012 and then dropped it. The U.S. turbocharged 2.3 DISI, standard on every 2007–2009 CX-7 and the s-trim engine from 2010, is rated at 244 hp, so it is not the 260 hp European engine; the catalog has no 244 hp row, so confirm which 2.3 DISI row fits your engine code before you order. The European 2.3 DISI Turbo makes 260 hp. For a CX-7 performance chip on that European car, the gas engine is the turbocharged 2.3 with 260 hp and 380 Nm.
The catalog pairs it with the GAN GA+. The U.S. i trims use a naturally aspirated 2.5-liter rated at 161 hp; the catalog's 2.5i row lists 163, the metric figure for the same output, so that is the row to compare. From October 2009 the European CX-7 also offered the 2.2 MZR-CD diesel with 173 hp and 400 Nm, and the GAN GT is its module. CX-7 production ran from February 2006 to August 2012, and the European launch came in fall 2007. On a 2.3 DISI turbo, have the intake checked for carbon buildup before you tune.
Mazda CX-7 tuning FAQ
How much does a diesel tune add to the European CX-7 2.2 MZR-CD with 173 hp?
The 2.2 MZR-CD at 173 hp and 400 Nm reaches 222 hp and 505 Nm on the GAN GT. A diesel like the MZR-CD takes the GAN GT, rated at up to 30% more power. Those are rated gains for the engine type, not a dyno reading of your car.
What can a CX-7 performance chip do for the 2.3 DISI Turbo with 260 hp?
The GAN GA+ takes the 2.3 DISI Turbo to 281 hp and 410 Nm, a gain of 21 hp. That row is for the European engine; a 244 hp U.S. engine needs its own row check first.
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.