The NCY Unlimited Performance CDI is the go-to upgrade for unlocking the full potential of your Honda GET 50cc engine. By advancing ignition timing and completely removing the restrictive factory rev-limiter, this CDI allows your engine to reach higher RPMs — delivering a significant boost in top-end speed and mid-range acceleration.
If your stock Ruckus is struggling to push past the mid-thirties, this simple plug-and-play module is the most effective first step in performance tuning. The kit includes the CDI module and a dedicated wiring harness for a clean, straightforward installation.
This CDI now includes harness 0900-1138, which allows you to retain your stock kill switch.
Key Features
Unlimited Rev-Limiter: Removes the factory ceiling for higher top speeds.
Advanced Timing: Optimized ignition curves for better throttle response and mid-range pull.
Plug-and-Play: Includes a specific wiring harness for the Honda GET engine — no splicing required.
Proven Quality: Manufactured in Taiwan by NCY, an ISO 9001-certified performance leader.
Technical Specifications
SKU: 0900-1076
Barcode: 812722021719
Weight: 0.9 lbs
Dimensions: 6.5" L x 3.5" W x 3" H
Country of Origin: Taiwan
Fitment
Designed specifically for the Honda GET (AF58E) liquid-cooled 50cc 4-stroke engine:
Model
Years
Honda Ruckus NPS50
2003 – Present
Honda Ruckus NPS50S
All Years
Honda Metropolitan CHF50 / Crea Scoopy / Jazz
2002 – 2009
Honda Metropolitan II CHF50S
2002 – 2005
Does NOT fit 2013–Present Metropolitan (AF70/NCH50) with fuel injection.
Installation Tip: To see the full benefit of this CDI, pair it with an NCY Variator and tune your roller weights to match the new, higher power band.
This product is intended for off-road use only. Not intended for use on public roads or land. Not available for sale or use in California. Performance upgrades are considered racing parts and are not covered by warranty.
Product Diagrams
Features
Removes factory rev-limiter for higher top-end RPMs and speed
Advanced ignition timing curves for improved throttle response and mid-range pull
Plug-and-play with included Honda GET wiring harness — no splicing required
Fits Honda Ruckus NPS50 (2003+) and Metropolitan CHF50 (2002–2009)
NCY ISO 9001 certified manufacturing, made in Taiwan