18-Pin EFI ECU Ignition Module for GY6 169–250cc Scooters & ATVs

Product Overview

Restore full power and stable ignition with the GOOFIT 18-Pin EFI ECU. Designed for 169–250cc EFI scooters and ATVs, this high-performance module delivers precise ignition timing, smoother idling, and improved mid-range acceleration. Perfect for EFI engines experiencing limp mode, erratic firing, or reduced throttle response.

Product Compatibility

Engine Type	Model Examples	Pin Type	Notes
GY6 169cc EFI	Jonway 200 series	18-Pin	Direct replacement
GY6 170cc EFI	Jonway GTX 250 EFI	18-Pin	EFI wiring harness required
GY6 250cc EFI	Other 18-pin EFI vehicles	18-Pin	Verify harness before purchase

Specifications

Specification	Details
Pin Interface	18-Pin Multi-Connector
Mounting Hole Spacing	80 mm (3.1")
Dimensions	75mm x 62mm (3.0" x 2.4")
Technology	Advanced digital ignition & energy stabilization
Voltage/Current	12V DC EFI system
Condition	100% New Aftermarket

Key Features

• Precision Ignition Control – Optimized timing curve for smooth idling and crisp throttle response
• Improved Fuel Economy – Ensures complete combustion for maximum efficiency
• Stable Spark Output – High-quality internal circuitry maintains consistent ignition under load
• Ruggedized Housing – Heat and vibration-resistant for long-term reliability
• Direct EFI Replacement – Fits 18-pin GY6 169–250cc scooters and ATVs, plug-and-play installation