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      02-27-2018, 11:43 AM   #84
DaanBMW
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Drives: 2007 328i coupe
Join Date: Jun 2011
Location: Portland, OR

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Excellent thread ! I used both the blog post and the video on e-diff coding.

I finally coded out what I could find, which seems to only be (I used the names form the blog post to have easier references):
  1. Engine Power Reduction to Prevent Brake Disc Overheating (FLR) -> on mine C0A_FLR
  2. Brake Fading Compensation (HPS) -> on mine C0B_FBS
  3. Electronic Differential (AX_REF_DIFF_LOCK) -> on mine C0A_DIFF_LOCK

So first questions:
  • my brake comp shows up as FBS not HPS. Is that ok/normal ? Maybe due to different platform, or engine (n52) ?
  • could not find 3 of the other nannies = Hydraulic Brake Assist (HBA) - Brake Standby (EVB) - Dynamic Performance Control (FDB). Again, is that because of diff platform/non-xi ?

Next questions:
  1. what is this oversteer friction coeff ? see first pic. (if that could dial more oversteer that'd be great I don't like the understeer they engineered in)
  2. what does the electronic brake control actuation ECBA in the 2nd pic do ?
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328i Sports Pkg, Michelin PSS on Staggered 18" OZ Ultraleggeras
. BMS Powerbox. Cyba scoops + Rev motoring intake hose + charcoal delete. Wavetrac LSD
. M3: subframe bushings + sways + control arms (fr & rr). Meyle rear toe arms. M3 diff fr bushings
. BMW Perf: v2 springs + v1 dampers. Valeo SMFW+clutch. 034 MotorSport engine mounts
. Short Shifter + Turner PU bearing + ZHP M weighted shift knob. CDV delete
Appreciate 0