Yanmar 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
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Search 300+ verified marine and outboard tuning applications

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

Yanmar Outboard & Marine ECU Tuning

Browse ECU tuning data for 4 Yanmar marine engine variants across 4 models. Pick a model to view its engines and gains. Power gains up to +63 HP.

4By150 1 variant up to +35 HP 4By180 1 variant up to +42 HP 6By220 1 variant up to +53 HP 6By260 1 variant up to +63 HP
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Yanmar

Yanmar remapping at a glance

Our catalogue covers 4 individual Yanmar engine variants across 4 models, each with stock and tuned figures sourced from the remap database. The largest verified gain on a Yanmar is +63 HP.

Most popular Yanmar models for remapping

The Yanmar range splits into 4 diesel variants. Every figure above comes straight from our vehicle database. Pick a model to see the exact stage-1 numbers for your engine.