Mazda CX-9 chip tuning can be done in two ways - through the OBD2 diagnostic connector or through the engine control unit (ECU). Increasing the power of Mazda CX-9 is done by remapping car engine.
Is the Mazda CX-9 fast?
The engine sounds gutsy and managed a class-competitive result in our acceleration testing, where it scooted our Grand Touring test vehicle from zero to 60 mph in 7.1 seconds.