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KEIHIN Main Jet 100 — manufacturer reference 99101-116-1000.
This main jet from KEIHIN corresponds to the "100" calibration and is aimed at carburetor tuning enthusiasts who want to master the richness at wide open throttle. A simple and precise replacement part, it allows you to adjust the amount of fuel admitted by the main circuit to restore or fine-tune the original carburation.
Usage: replacement of the main jet on carburetors requiring a 100 calibration.
Installation: fits into the nozzle of the main circuit, a common operation during synchronization or rejetting.
Mechanical advice: check the condition of the float and needle before any modifications; prefer gradual adjustments and road tests to validate the richness.
Audience: motorcyclists who are maintenance enthusiasts, workshops, and tuners who manually adjust carburation.
A simple yet essential product for those looking to optimize the tuning of a Keihin carburetor. Be sure to check compatibility with your carburetor model and keep spare jets in your tool kit for adjustments on the road or track.
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