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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 06-22-2021, 01:08 PM

This doesn't sound like a JB4 issue as it's not active at idle. Can you take a log of the issue so we can see it and verify the JB4 functionality? Be sure to uncheck "log heavy throttle only".



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