Yamaha outboard Outboard & Marine ECU Tuning

Search outboard, marine engine and personal-watercraft applications by brand, model or engine. Compare verified stock and tuned figures before you enquire.

  • Stock vs tuned power
  • Torque gains
  • Marine tuning specialists
  • Worldwide support

Search 300+ verified marine and outboard tuning applications

Current step

Choose your marine brand

Select a manufacturer to see supported outboards, marine engines and personal watercraft.

Yamaha outboard

Yamaha outboard remapping at a glance

Our catalogue covers 68 individual Yamaha outboard engine variants across 14 models, each with stock and tuned figures sourced from the remap database. The largest verified gain on a Yamaha outboard is +120 HP.

Most popular Yamaha outboard models for remapping

The Yamaha outboard range splits into 19 petrol variants. Every figure above comes straight from our vehicle database. Pick a model to see the exact stage-1 numbers for your engine.