Revision as of 22:17, 8 July 2012

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 PHH40
Venturis: 32 mm
pilot jets: 575
main air jets: 180 
main bleed pipes: T 
main jets: 140
starter jets: 130
pump nozzles: 40