How much Seafoam for N54
I heard the valves on N54s get extremely dirty with carbon buildup and I wanted to use seafoam to clean it out. I was just wondering how much to use through the vacuum line.
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2021 M2C HS DCT
2007 Wedge 335i E92 FBO, Stage 2 LPFP,VTT STG 2+, VTT Shotgun E50 w/ Inlets MT-SOLD
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