Variant 1
ECU- Catalog engine
- 2400 167HP
- Controller brand
- DELCO
- ECU
- E37
- Stock power
- 167 HP
- ECU SW
- 12618032
- SW upgrade
- 12619580
CHEVROLET · E37 ECU
CHEVROLET HHR E37 tuning files
CHEVROLET HHR on the E37: matched, calibrated and delivered with care. Across the matched variants stock power runs from 167 to 167 HP. Stage 1 and Stage 2 are the safe starting points for this platform. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
What we can run on the E37 for this vehicle — the precise options narrow down by engine and software version.
Engine variants & ECU software
1 distinct variant for the CHEVROLET HHR on the E37 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the E37 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the CHEVROLET HHR on the E37?
Stage 1, Stage 2. The exact set depends on the specific engine and software version.
Do you cover the E37 ECU software on this model?
Yes — the CHEVROLET HHR on the E37 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.