WMI Controller Stage 3 Duty

📖 Instructions

• White: Connect to the fuel injector signal wire.

🔧 Adjustment Details

• Factory setting: 70% duty cycle

• Adjustment range: 5% – 95% duty

• Adjustment screw: 30 turns precision

• Each full turn changes the threshold by ±3% duty

• Turn left to lower the threshold (earlier activation).

• Turn right to raise the threshold (later activation).

⚠️ Application Note

• Compatible with high-ohm and low-ohm port injection engines.

• Not suitable for direct injection engine injectors.

Stage 3 Duty Controller Instruction Manual