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  1. J

    Knock Retard at WOT..

    OK folks - I have an 08.5 MS3, MS CAI, AP running v1.05 MSCAI 93. Running 93 octane. After a reflash i consistently get 1-4 KR on WOT, and several times I have had audible knock (nailbyt) .. AFR's are in the high 12's, LTFT is 10-15. After a learning period, it settles down with occasional KR...
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