Skip to product information
1 of 2

Rolling Wrench

GY6 DC CDI/Coil Combo

GY6 DC CDI/Coil Combo

Regular price $150.00 USD
Regular price Sale price $150.00 USD
Sale Sold out
Shipping calculated at checkout.

If your GY6 has been hard to start, inconsistent at idle, or falls flat when you try to accelerate, the stock ignition system is usually the reason. This Taiwan-made CDI + Coil combo replaces the weak factory ignition setup entirely — giving you a stronger spark, smoother throttle response, easier starts, and more dependable performance in daily riding.

The Details

Stock Chinese ignition components are known for weak spark output and inconsistent timing — especially as they heat up. This replacement steps around that problem entirely by using a microprocessor CDI with an integrated high-output coil, made in Taiwan for reliability.

Performance Benefits

  • Removes the stock rev limiter — smoother power all the way through
  • Advances ignition timing for stronger throttle response
  • Upgraded coil output: ~30kv vs ~15kv stock
  • Stronger spark = more complete fuel burn = better acceleration + cleaner running

Wiring

  • Red Wire: 12v keyed power (easy to tap from taillight)
  • Black Wire: Ground (attach to engine metal)
  • Blue Wire: Connects to your stator pickup (blue wire from stator)

The install is simple and takes just a few minutes — no factory CDI or coil required.

Important Things to Note
  • This is a universal hard-wire CDI/Coil combo — it is not plug-and-play.
  • Designed for GY6 engines using standard stator signal pickup.
  • Works whether your original system was AC or DC CDI.
  • If wired to keyed power, turning the key off kills the motor (clean & simple setup).
View full details