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      04-02-2021, 09:14 AM   #11
BB_cuda
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Drives: 2011 335D Msport, 2013 X5D
Join Date: Nov 2011
Location: Clear Lake, Texas

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Quote:
Originally Posted by MidWillamette335d View Post
I'll be checking that the small turbo spins freely while I'm under there at I believe that is the one with the impellers exposed with the boot off. Is there anything else I might be missing? Thanks in advance...Dylan
When you pull off the inlet pipe coming from airbox, you see the impeller of the larger turbo, not the smaller HP one. I keep following along to hear how you will finally solve the 4530 code. Good luck and you're making progress.
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