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i have an 85 mk2 and i just bought an autometer a/f guage and i was wondering if ne 1 had a wiring diagram for the ecu cuz i caouldnt find one anywere. any help apreciated
 

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o2 sencer

just run that purple wire to the 1 wire of your o2 sencer. pull back the wire on the o2 sencer because it is coated with a pertechtive wire that dos not do any thing and it should work perfectly. good luck
 
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