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Steve @ BMS/Fuel-It! Steve @ BMS/Fuel-It! is offline
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Posts: 20,666
Join Date: Oct 2012
Car: 135i
Default 07-19-2021, 11:01 AM

Initially trims (and AFR's) are in open loop likely causing the rough idle (intake leak?) Once trims go to closed loop the cars RPMS rise and then stabilize to look/run normal.



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