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      07-09-2026, 06:19 AM   #178
jvictormp
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Drives: 2008 M3 E92 6MT
Join Date: Dec 2018
Location: Brazil

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Quote:
Originally Posted by IamFODI View Post
Apologies if I missed this somewhere in the thread. Given that there's a pressure sensor of some kind from the factory, is fuel pressure not viewable via OBD?
Yes it is. A friend of mine had a screen installed in one of the air vents, where he monitored the fuel pressure and several other variables.

Quote:
Originally Posted by HairTooLongToo View Post
Absolutely brilliant! Thanks for sharing your setup and observations. I hope you'll never need it, but given the slow pressure leak down behavior when normal, a wide open failed injector would be immediately noticed with a stopped engine as I'm guessing pressure would to fall to zero within seconds.
Thanks for the kind words. Unfortunately I already needed, and wasn't ready, so this is my second engine.

The thread for that is here: https://www.m3post.com/forums/showthread.php?t=1851485
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