INFINITI · SH705822N ECU

INFINITI QX SH705822N tuning files

Everything we work with on the INFINITI QX fitted with the SH705822N. Stock output across the matched variants spans 320–410 HP. 3 distinct variants are catalogued here. Stage 1 and Stage 2 are the safe starting points for this platform. Each file is tied to the precise software on your car and checked before it goes out.

Available solutions

What we can run on the SH705822N for this vehicle — the precise options narrow down by engine and software version.

Engine variants & ECU software

3 distinct variants for the INFINITI QX on the SH705822N ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
5600 410HP
Controller brand
HITACHI
ECU
SH705822N
Stock power
410 HP

Variant 2

ECU
Catalog engine
5600 V8 410HP
Controller brand
HITACHI
ECU
SH705822N
Stock power
410 HP

Variant 3

ECU
Catalog engine
5600 V8 320HP
Controller brand
HITACHI
ECU
SH705822N
Stock power
320 HP

Related vehicles

Other vehicles built on the SH705822N controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the INFINITI QX on the SH705822N?

Stage 1, Stage 2, Swirl Flaps Off, Lambda / O2, OPF/GPF Off. The exact set depends on the specific engine and software version.

Do you cover the SH705822N ECU software on this model?

Yes — the INFINITI QX on the SH705822N ECU is part of the catalog. Upload your original file and it is matched to the right calibration before any work is done.

How is the file delivered?

Through the TuningBay workflow with operator validation and one safe, sensible result per job. Files we deliver, we stand behind.

INFINITI QX SH705822N ECU Tuning Files | TuningBay