Description
If you’re running a modified Yamaha with eight injectors and need precise fuel delivery without the headache of complex per-cylinder mapping, the DYNOJET Secondary Fuel Module gives you the control to dial in your tune efficiently. Whether you’re in basic mode for straightforward fuel adjustments or leveraging gear-position inputs for dynamic fueling across the power band, this module scales with your tuning needs. Connect it once to your PCV and unlock up to 48 independent fuel maps—giving you the flexibility to optimize performance across every engine configuration.
- Eight-injector compatible
- Basic mode simplifies tuning
- Per-gear fuel adjustment
- Up to 48 independent maps
- ±250% / -100% adjustment range
- OEM upper rail connectors
- Quick Shifter sensor compatible
- Single PCV cable connection
- Bolt-on installation
- MPN: SFM-5






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