Product Information
Speedstar Competition Stage IV ECU- Yamaha Road Star Warrior (2002-2008)

• Speedstar components have been engineered specifically for Star motorcycles by Yamaha to ensure exact fit and effectiveness.
• Stage IV Performance ECU (ignition module) offers an optimized fuel/ignition map to work with higher compression ratio, increased airflow intake, and exhaust system.
  
• Raises maximum rpm limit to 5500 rpm.
• Speedstar components were designed to be used together as a complete system. Creating a combination not specified can adversely affect the performance of your motorcycle and may even be harmful to the engine. Components which affect emissions are for closed-circuit use only

Price: $621.99 $584.99

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