Just hooked up my logger, and no codes.
Could it be the ECU, I hope not!
I put 92 in it, not too many gas stations here in Edmonton with 94 octane, there is one Mohawk gas station I know of that has it.
Plugs look fine.
1990 TSI AWD.EV016G,O2,Exhaust Mani,3" Exhaust,550 cc Inj,255 Walbro,16PSI, AeroFPR,Stage4 Clutch.
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