CDI ECU Ignition Rev Box for Yamaha Rhino 660, Grizzly 660 (2004–2007)

Includes:
- CDI ECU Ignition Rev Box

Fits Models:
- Yamaha Rhino 660
- Yamaha Grizzly 660

Model Years:
- 2004–2007

Submodels:
- Rhino 660 (UTV)
- Grizzly 660 (ATV)

Engine Options:
- 660cc engine, commonly referred to as the YFM660

Description:
The CDI ECU Ignition Rev Box is designed to enhance the performance of Yamaha Rhino 660 and Grizzly 660 models from 2004 to 2007. This ignition control unit optimizes engine timing and rev limits, providing improved throttle response and overall performance for off-road enthusiasts.

Features:
- Increases rev limit for better performance
- Optimizes ignition timing for enhanced throttle response
- Direct fit for Yamaha Rhino 660 and Grizzly 660 models
- Durable construction for off-road conditions
- Easy installation with no modifications required