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      01-08-2015, 06:15 PM   #6
wildcatcrazy
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Drives: E90 335i
Join Date: Oct 2013
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2009 335i  [0.00]
Quote:
Originally Posted by MikeE90NC
Call Eurobahn in Greensboro and speak with them. They used to do walnut blasting but now use a new chemical system now that is half price of walnut blasting used to be and just as effective according to the tech i spoke to there. Think he said $150-200 to do it
I can say that chemicals won't come close to walnut blasting, especially if the build up is bad... So unless they remove the manifold and let the valves soak in their chemicals and use another manual method to removing the build up, you are wasting your $$$.