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      04-01-2020, 07:27 AM   #87
B6T
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Drives: 2008 BMW 335i 6-speed
Join Date: Dec 2013
Location: Ontario, Canada

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Quote:
Originally Posted by Gixfighter View Post
I've been struggling to get the exhaust flap to stay closed when car is idle or low speed driving. I've tried many settings for static exhaust flap position, and also torque request % map for 0 and first gear but it won't stay closed.
I've tried MHD and that keeps the valve closed during idle so the valve works fine.
I'm thinking the problem might be the '1' setting for the static exhaust flap postion, according to the comment in the XDF info, 1 should be closed. can anyone confirm this is the case? Maybe i need to input a different number there, as for many other toggles?
Had a similar problem with my E82 a while back. Turned out to be a hole in the vacuum that runs from the brake booster tube under the hood.
Appreciate 0