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High Speed Valve to relieve overrich condition in engines over 7000 RPM
Mechanical valve with screw in Enderle jets-
We will custom flow it to you needs – set to 60# for most unblown Alcohol engines
75 to 80 # for most blown engines
Comes with 4 pills .065 .075 .085 .095
Has a -6 AN thread adaptor ( avail in -8 AN also )