YANMAR MARINE · GEN1 ECU

YANMAR MARINE 8LV SERIES GEN1 tuning files

YANMAR MARINE 8LV SERIES on the GEN1: matched, calibrated and delivered with care. Across the matched variants stock power runs from 282 to 370 HP. There are 2 distinct variants on file for this combination. We start conservative here — Stage 1 and Stage 2 are the dependable baseline. Your file is built against the exact ECU software on the car, then operator-verified.

Upload your file →All 8LV SERIES coverage Custom ECU tuning file service

Available solutions

Solutions that apply to the GEN1 on this vehicle platform. The exact set depends on the specific engine and software version.

Stage 1 Stage 2

Engine variants & ECU software

2 distinct variants for the YANMAR MARINE 8LV SERIES on the GEN1 ECU. Reference the engine and controller software when you upload.

Variant 1

ECU

Catalog engine: 4500 370HP
Controller brand: DENSO
ECU: GEN1
Stock power: 370 HP

Variant 2

ECU

Catalog engine: 4500 282HP
Controller brand: DENSO
ECU: GEN1
Stock power: 282 HP

Related vehicles

Other vehicles built on the GEN1 controller or the same engine — handy when a platform spans several models and makes.

Questions, answered.

Which tuning solutions are available for the YANMAR MARINE 8LV SERIES on the GEN1?

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

Do you cover the GEN1 ECU software on this model?

Yes — the YANMAR MARINE 8LV SERIES on the GEN1 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.