https://blog.bavauto.com/15543/bmw-d...-walnut-blast/
I understand. Link provided is the Bavauto video and it's not that bad of a DIY. I have an 335i and X5 with the n54 and n55 so the kit has saved me plenty. Next I have to figure out how to clean the F10 550i valves without removing the motor again
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Sandlapper BMWCCA #481069
07 e90 6AT, Cobb V3 protuned by Motiv, Aquamist HFS-4, DCI, ER CP/Tial BOV, AA DPs, AA Sport Intercooler, 19" BBS CH-R, Pure Stage 2 Turbos