Variant 1
ECU- Catalog engine
- 4100 12V 0HP
- Controller brand
- BOSCH
- ECU
- M2.81
GM · M2.81 ECU · petrol
GM SILVERADO M2.81 tuning files
The GM SILVERADO on the M2.81, mapped from stock file to finished result. On this petrol engine the focus is sharper throttle and useful, repeatable gains. Every file is matched to the exact calibration on your vehicle and signed off by an operator.
Available solutions
Solutions that apply to the M2.81 on this petrol platform. The exact set depends on the specific engine and software version.
Engine variants & ECU software
1 distinct variant for the GM SILVERADO on the M2.81 ECU. Reference the engine and controller software when you upload.
Related vehicles
Other vehicles built on the M2.81 controller or the same engine — handy when a platform spans several models and makes.
Questions, answered.
Which tuning solutions are available for the GM SILVERADO on the M2.81?
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 M2.81 ECU software on this model?
Yes — the GM SILVERADO on the M2.81 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.