Igor Semynozhenko1436215414 Posted April 15, 2014 Report Share Posted April 15, 2014 Hi. Â Please help - maybe someone has already gone through this - what is the proper gain and frequency setting on the G4 Knock Block using with LINK BOSCH DONUT knock sensor on 04 STI EJ257 (any EJ257 will work) Quote Link to comment Share on other sites More sharing options...
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