Quote:
Originally Posted by Pladi
A better option is to have an aluminum charge pipe with a bung welded. Run the car and spray CRC through the charge pipe a few times a year. this is easy cheap and will keep the buildup low. Walnut blasting has to be performed every 10 K because it doesn't take long to reach that level again.
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I'm thinking of getting a 135i, it'll be my 3 season car. I don't really mind paying to have it blasted once a year in the spring.