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      02-17-2024, 09:07 PM   #1
Dawgz
2022 M4 Comp Xdrive
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Drives: 2022 M4 Comp Xdrive
Join Date: Feb 2019
Location: USA

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First spark plug change on my G82 - 12K miles

So I just got my DME Femto unlocked and im running the BM3 Stage 2 OTS 93 octane Multimap (with Flex fuel) - Will be doing a custom Ethanol map in the coming weeks.

The car is at 12K miles so I thought I would throw on some fresh gapped spark plugs. Gapped them to .022 as I did on my X3M.

Started with Cyl 6 first, such a pain with all the wiring above it - the X3M did not have all this as the M4 does.

Onto Cyl 5, it was not torqued down at all. When it took it out it looks totally different from the other 5 plugs, likely due to not being torqued down properly.

I change my spark plugs on these S58s every other oil change so I will monitor how Cyl 5 looks next time around. I read on here of someone who had a similar experience with Cyl 5's spark plug, but I cant find that thread / post any more.

Pic below showing all 6 spark plugs, starting with Cyl 1 at the far right, closeups of Spark plug from Cyl 5.

Installed the new plugs and went for a drive, it PULLS.
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