Kelum Posted January 20, 2011 Share Posted January 20, 2011 Hi guys I just found this circuit diagram..hope it will be useful for you all as some customs do not have a Rev counter and you might need it during engine tuneups.. http://www.aaroncake.net/circuits/tach.asp Link to comment Share on other sites More sharing options...
pete_c Posted January 20, 2011 Share Posted January 20, 2011 whats the antenna connection? Link to comment Share on other sites More sharing options...
Moderator drewpy Posted January 20, 2011 Moderator Share Posted January 20, 2011 whats the antenna connection? it'll pick up the radio frequency off the ignition system as a pulse to count the revs. Link to comment Share on other sites More sharing options...
pete_c Posted January 30, 2011 Share Posted January 30, 2011 it'll pick up the radio frequency off the ignition system as a pulse to count the revs. ahhhhh right thanks man Link to comment Share on other sites More sharing options...
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