Mikuni PHH Jetting

Revision as of 23:05, 8 July 2012; view current revision
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Example

Dual PHH40s on 78.5 mm bore A14 with ported H89 head with 38x29 ports and 45mm inlet manifold.

NOTE: It ran too rich

Carburetors: Twin Mikuni PHH 40
Venturis: 32 mm See Carburetor Sizing
pilot jets: 57.5
main air jets: 180 
main bleed pipes: T 
main jets: 140
pump nozzles: 40
starter jets: 130
pump nozzles: 40
mixture settings: 2, 2-1/8, 2-1/4, 2