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10-03-2014, 06:21 PM
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#26
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Colonel 
Drives: 2017 F80 M3 ZCP BSM 2012 E82 1
Join Date: May 2012
Location: Boston, MA
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Quote:
Originally Posted by loesch
The DME in these cars compensates for all kinds of intake and exhaust flow changes. It has set targets for AFR and will compensate to keep the engine within range. That's why we need a flash when we start pushing lots of boost. The DME still thinks we should be having an AFR of 15.5 tapering to 13 when we should be more like 13.5 tapering to 12. I'm not sure where the rough idle stuff is coming from with DPs. I didn't notice any difference.
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agreed
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2017 F80 ZCP BSM - InkedCustoms.PureStage2+.ActiveAutowerkes.AR-Design.BootMod3.ApexTitanium.ProjectGamma.RW Carbon.UCP.UUC.Dinan.MachtSchnell.TMS.Eventui.aFe.
RIP - E82 135i - 7/7/2021  |
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