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      12-09-2018, 03:07 PM   #102
JonEQuest
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Drives: 2008 335i Convertible 2007 335
Join Date: Jul 2018
Location: USA

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Quote:
Originally Posted by Dmak View Post
The boost reading is most likely from the map sensor in charge pipe which will spike when throttle is closed. I have a boost gauge tap into intake manifold for boost. My car is fbo with inlets. One time i put stock tune back in to do some pull with a friend. Boost was right around 10psi and car still pull alot better then just a stock car
It actually fluctuates but stays pretty high while running WOT. I need to try and keep a steady pull and see what it stays at. I see what your saying though. It may not be accurrate boost pressure.
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