JEEP · GPEC4 ECU · petrol

JEEP WRANGLER GPEC4 tuning files

Tuning file coverage for the JEEP WRANGLER running the GPEC4 ECU. Stock output across the matched variants spans 270–270 HP. Petrol calibration here is about crisp response and a result that holds up day to day. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All WRANGLER coverage

Available solutions

What we can run on the GPEC4 for this petrol — the precise options narrow down by engine and software version.

Stage 1 Stage 2 Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

2 distinct variants for the JEEP WRANGLER on the GPEC4 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 2000 270HP
Controller brand: CONTINENTAL
ECU: GPEC4
Stock power: 270 HP

Variant 2

ECU

Catalog engine: 2000 270HP
Engine code: HURRICANE
Controller brand: CONTINENTAL
ECU: GPEC4
Stock power: 270 HP
ECU SW: 68405209AE
ECU HW: 05150948AD

Related vehicles

Other vehicles built on the GPEC4 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the JEEP WRANGLER on the GPEC4?

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 GPEC4 ECU software on this model?

Yes — the JEEP WRANGLER on the GPEC4 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.