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torchmedia · 08-20-2014, 08:26 AM

StickMon, you're right.. after reading up on this they should both be up in that range. However, I thought it was the first sensor that controlled the fuel mixture, and the 2nd sensors only served to confirm that the cats are working?

08-20-2014, 08:26 AM	#7
torchmedia Second Lieutenant 53 Rep 268 Posts Drives: White Z4MC Join Date: Jul 2014 Location: Canada iTrader: (0)	StickMon, you're right.. after reading up on this they should both be up in that range. However, I thought it was the first sensor that controlled the fuel mixture, and the 2nd sensors only served to confirm that the cats are working?
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