f40 cab Posted April 25, 2017 Share Posted April 25, 2017 Hi trying to find the octane adjust wire on a mk4 1.6 efi. Any help please. Need to disconnect it to run a diagnostic.check. Quote Link to comment Share on other sites More sharing options...
Stephen Bearded Minky Hill Posted May 9, 2017 Share Posted May 9, 2017 I'm not 100% sure but I think it might be the white plug by the diagnostic plug. Quote Link to comment Share on other sites More sharing options...
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