max Posted November 30, 2013 Report Share Posted November 30, 2013 has anybody used one of these gauges on vipec the stack gauge reads from 0 to 4 volt 0 being 10 afr and 4 being 20 afr apparently. ive set up a cal table accordingly but the ecu never reads what the stack gauge is reading Quote Link to comment Share on other sites More sharing options...
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