RKS · MT05.3 ECU

RKS SLR250RR MT05.3 tuning files

Everything we work with on the RKS SLR250RR fitted with the MT05.3. The matched variants sit between 20 and 50 HP from the factory. There are 2 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Every file is matched to the exact calibration on your vehicle and signed off by an operator.

Upload your file →All SLR250RR coverageCustom ECU tuning file service

Available solutions

What we can run on the MT05.3 for this vehicle — the precise options narrow down by engine and software version.

Stage 1Stage 2

Engine variants & ECU software

2 distinct variants for the RKS SLR250RR on the MT05.3 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
50HP
Controller brand
DELPHI
ECU
MT05.3
Stock power
50 HP
SW upgrade
22222222
Calibration
22222222

Variant 2

ECU
Catalog engine
250 20HP
Controller brand
DELPHI
ECU
MT05.3
Stock power
20 HP
ECU SW
053M5DL320
SW upgrade
20120207
Calibration
20120207

Related vehicles

Other vehicles built on the MT05.3 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the RKS SLR250RR on the MT05.3?

Stage 1, Stage 2. The exact set depends on the specific engine and software version.

Do you cover the MT05.3 ECU software on this model?

Yes — the RKS SLR250RR on the MT05.3 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.

RKS SLR250RR MT05.3 ECU Tuning Files | TuningBay