TECH NOTES

(Courtesy of Star Rocketry)

 

Orifice Sets Specifications

 

Orifice\Motor System 300cc 440cc 835cc 1685cc 2800cc
.172   I310 J300 L460 L490
.125 * J250 K240 L280  
.110   J220      
.098 * J175   L150  
.086   J150      
.076   J110      

 

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