CHEVROLET · M1.5.5 ECU · petrol

CHEVROLET ASTRA M1.5.5 tuning files

Everything we work with on the CHEVROLET ASTRA fitted with the M1.5.5. Across the matched variants stock power runs from 136 to 136 HP. It is a petrol platform, tuned for response and clean power delivery. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Available solutions

Solutions that apply to the M1.5.5 on this petrol platform. The exact set depends on the specific engine and software version.

Engine variants & ECU software

1 distinct variant for the CHEVROLET ASTRA on the M1.5.5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
2000 16V 136HP
Controller brand
BOSCH
ECU
M1.5.5
Stock power
136 HP

Related vehicles

Other vehicles built on the M1.5.5 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the CHEVROLET ASTRA on the M1.5.5?

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 M1.5.5 ECU software on this model?

Yes — the CHEVROLET ASTRA on the M1.5.5 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.

CHEVROLET ASTRA M1.5.5 ECU Tuning Files | TuningBay