Using Tuned Length and Port Area from previous vidoes to dimension the 3 stage diffuser 2 stroke expansion chamber.
Outlining how Gordon Blairs ratios given apply to the pipe dimensions.
Port to Pipe ratio, Mid section ratio, Outlet pipe ratio and Horn Coefficient.

Freeware 2 Stroke Expansion Chamber Exhaust calculator program
Download at [ Ссылка ]
(Page link on sidebar at site)

#2Stroke #ExpansionChamber #3StageDiffuser

свернуть