Description
Precise idle control is foundational to carburetor tuning, and the MIKUNI Short Idle Screw Adjuster gives you the fine-adjustment capability that separates a dialed-in engine from one that hunts and surges. Whether you’re chasing consistency on the dyno or fine-tuning a street build, this adjuster delivers the mechanical precision needed to lock in your target idle RPM without overshooting or drift. Made in Japan to exacting standards, it’s the component serious tuners and mechanics trust when accuracy matters.
- Manufacturer: MIKUNI
- Part Number: 990-605-065
- Type: Short idle screw
- Function: Precise idle RPM adjustment
- Origin: Made in Japan
- Installation: Bolt-on/screw-in
- Material: Precision-engineered metal
- Fitment: MIKUNI carburetor models
- Application: Tuning and restoration






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