SEA DOO · MED17.8.5 ECU · petrol

SEA DOO RXT MED17.8.5 tuning files

Everything we work with on the SEA DOO RXT fitted with the MED17.8.5. The matched variants sit between 255 and 300 HP from the factory. 8 distinct variants are catalogued here. Petrol calibration here is about crisp response and a result that holds up day to day. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All RXT coverageCustom ECU tuning file service

Available solutions

What we can run on the MED17.8.5 for this petrol — the precise options narrow down by engine and software version.

Stage 1Stage 2Swirl Flaps OffLambda / O2OPF/GPF Off

Engine variants & ECU software

8 distinct variants for the SEA DOO RXT on the MED17.8.5 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU
Catalog engine
1630 300HP
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
300 HP

Variant 2

ECU
Catalog engine
1630 300HP
Engine code
ROTAX
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
300 HP
ECU SW
1037550003

Variant 3

ECU
Catalog engine
1500 260HP
Engine code
ROTAX 4TEC
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
260 HP
ECU SW
1037514359

Variant 4

ECU
Catalog engine
1500 260HP
Engine code
ROTAX 4TEC
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
260 HP
ECU SW
1037532997
SW upgrade
1037509210

Variant 5

ECU
Catalog engine
1500 260HP
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
260 HP

Variant 6

ECU
Catalog engine
1500 260HP
Engine code
ROTAX 4TEC
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
260 HP
ECU SW
1037512885

Variant 7

ECU
Catalog engine
1500 260HP
Engine code
ROTAX
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
260 HP
ECU SW
1037520692

Variant 8

ECU
Catalog engine
1500 255HP
Engine code
ROTAX 4TEC
Controller brand
BOSCH
ECU
MED17.8.5
Stock power
255 HP
ECU SW
1037502065

Related vehicles

Other vehicles built on the MED17.8.5 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the SEA DOO RXT on the MED17.8.5?

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 MED17.8.5 ECU software on this model?

Yes — the SEA DOO RXT on the MED17.8.5 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.

SEA DOO RXT MED17.8.5 ECU Tuning Files | TuningBay