Live kit
Stage 1
First SVHO airflow upgrade.
Core parts
- Air Intake
- Pre-filter
- Build review
Support
Fresh plugs / Cooling check
Tune: Stock or mild tuneInstall: DIY / Intermediate
Stage comparisons
1.8L / 1.9L SVHO
Yamaha SVHO Stage Kit Comparison
SVHO stage path for GP and FX supercharged Yamaha builds.
Platform
Yamaha 1.8L / 1.9L SVHO
2017-2026
SVHO parts vary by hull and displacement. Use exact model/year before buying.
GP1800 SVHOGP1800R SVHOGP SVHOFX SVHO
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Build path
Stage 2
More airflow and cooling.
Core parts
- Stage 1 base
- Intercooler path
- Waterbox path
Support
Tune check / Pump review
Tune: UsuallyInstall: Intermediate
Build path
Stage 3
Higher-output SVHO build.
Core parts
- Stage 2 stack
- Cooling upgrade
- Drivetrain review
Support
Tune/fuel review / Prop/pump review
Tune: RequiredInstall: Advanced
| Stage | Best for | Core parts | Support | Tune | Install | Buy path |
|---|---|---|---|---|---|---|
| Stage 1 | First SVHO airflow upgrade. | Air Intake / Pre-filter / Build review | Fresh plugs / Cooling check | Stock or mild tune | DIY / Intermediate | Shop kit |
| Stage 2 | More airflow and cooling. | Stage 1 base / Intercooler path / Waterbox path | Tune check / Pump review | Usually | Intermediate | Plan build |
| Stage 3 | Higher-output SVHO build. | Stage 2 stack / Cooling upgrade / Drivetrain review | Tune/fuel review / Prop/pump review | Required | Advanced | Plan build |