GMC · EDC17CP18 DELCO E86B ECU · diesel

GMC SIERRA EDC17CP18 DELCO E86B tuning files

GMC SIERRA on the EDC17CP18 DELCO E86B: matched, calibrated and delivered with care. Stock output across the matched variants spans 451–451 HP. Diesel calibration here covers everything from a clean Stage 1 to the emissions-side work. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

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Available solutions

What we can run on the EDC17CP18 DELCO E86B for this diesel — the precise options narrow down by engine and software version.

Stage 1Stage 2DPF OffEGR OffAdBlue OffSwirl Flaps OffLambda / O2MAF OffTVANOx OffAGSReadinessStart/Stop OffOil PressureLimp Mode Off

Engine variants & ECU software

2 distinct variants for the GMC SIERRA on the EDC17CP18 DELCO E86B ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
6600 451HP
Controller brand
BOSCH
ECU
EDC17CP18 DELCO E86B
Stock power
451 HP
ECU SW
12660477
ECU HW
12657305
SW upgrade
D658916926622412
Calibration
D658916926622412

Variant 2

ECU
Catalog engine
6600 451HP
Controller brand
BOSCH
ECU
EDC17CP18 DELCO E86B
Stock power
451 HP
ECU SW
12660477
ECU HW
12657305
SW upgrade
D79A09C794D746B8
Calibration
D79A09C794D746B8

Related vehicles

Other vehicles built on the EDC17CP18 DELCO E86B controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the GMC SIERRA on the EDC17CP18 DELCO E86B?

Stage 1, Stage 2, DPF Off, EGR Off, AdBlue Off, Swirl Flaps Off, Lambda / O2, MAF Off, TVA, NOx Off, AGS, Readiness, Start/Stop Off, Oil Pressure, Limp Mode Off. The exact set depends on the specific engine and software version.

Do you cover the EDC17CP18 DELCO E86B ECU software on this model?

Yes — the GMC SIERRA on the EDC17CP18 DELCO E86B 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.

GMC SIERRA EDC17CP18 DELCO E86B ECU Tuning Files | TuningBay