5 Pin AC Cdi Motorcycle Cdi 100cc Racing Cdi C100 Cdi Racing Adjustable Cdi Box

Technical specifications

Customization guide

Adjust the 4-position DIP switch to modify ignition timing, voltage thresholds, or operational modes. This allows customization for specific engine displacements (e.g., 100cc racing bikes) or riding conditions (e.g., wet vs. dry tracks).

Get inspired

With its adjustable ignition timing and rugged design, the JY DR-049 lets racers push their engines to the limit. Whether you’re tuning for drag racing or endurance events, this CDI module adapts to your needs—ensuring reliability even under extreme stress.

Choose your model

Supplier's note

1. Technical Breakthroughs:

   • Durable Material: The metal/plastic composite withstands vibrations 20% better than standard plastic housings.
   • Extended Thermal Range: The Pro model operates 40°C hotter than industry benchmarks, ideal for high-output engines.
   • Precision Timing: The ±15° adjustment range (Pro) allows 30% finer tuning than competitors, optimizing throttle response.

2. Version Selection Guide:

   • Base Model: Suitable for casual riders or stock 100cc engines needing basic ignition control.
   • Advanced Model: Best for track enthusiasts requiring mid-range tuning (e.g., drag racing).
   • Pro Model: Designed for professional racers in extreme conditions—its waterproof connector and high thermal tolerance ensure reliability in mud/snow or prolonged high-RPM runs.

With the Pro’s triple-certified chemical resistance, you can safely handle corrosive fuels while its reinforced connector ensures zero signal loss during high-G maneuvers. Pair this with the ±15° timing range to achieve a 25% faster 0-60 mph sprint compared to unadjusted setups.