Race Ready CDI Box With Spark Plug For GY6 125cc 150cc 250cc 4 Stroke Engines 152QMI 157QMJ Moped Scooter ATV Go Kart No Rev Limit DC Fired 6 Pin High Performance Upgrade For Maximum Power And Smooth Idle

High-Performance DC Fired CDI Box for GY6 Engines 125-250cc
✔️ DC-fired 6-pin CDI, rev-limit removed, fits GY6 125-250cc

This high-performance DC-fired CDI box is designed to eliminate rev limits and advance ignition for smoother idle on GY6-based 125cc, 150cc, and 250cc engines used in mopeds, scooters, ATVs, go-karts.

✅ Fits GY6 125cc, 150cc, 250cc engines, 152QMI, 157QMJ, and common scooters
✅ 6-pin DC-fired CDI module with battery-powered spark
✅ Rev-limit eliminator for stronger acceleration and higher top speed
✅ Includes 1 CDI unit and 1 spark plug for quick install
✅ Compatible with NYCSP0007 150-250cc engine family for ATVs and go-karts

💡 What is a DC-fired CDI box used for in GY6 engines and why upgrade?

This handy upgrade helps you get more reliable ignition and smoother performance across standard GY6 platforms.

• handy upgrade for GY6 125-250cc scooters, ATVs, and go-karts
• improves ignition timing and throttle response for smoother acceleration
• removes rev limiter to unlock higher RPM and better top speed
• DC-powered CDI module provides stable spark for idle consistency