Description
If you’re running a Yamaha ATV at the edge of its performance envelope, your stock CDI box is likely holding you back. Rick’s Motorsport Electric CDI Box unlocks higher RPM capability and optimizes ignition timing for quicker throttle response and sustained power delivery across the rev range. Whether you’re upgrading a stock machine or replacing a failed unit, this precision-engineered CDI delivers measurable gains in acceleration and engine responsiveness.
- Multiple spark ignition
- Raised RPM redline
- Optimized advance curves
- Quicker acceleration rate
- Direct bolt-on replacement
- OEM-quality construction
- Yamaha-specific tuning
- MPN: 15-423









