E92 335i Walnut Shell Blasting
Excessive oil residue restricting intake ports is a common issue for turbo BMW models. We us a tried and true method called Walnut Shell Blasting to restore air flow. See photos in the slideshow below.
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Excessive oil residue restricting intake ports is a common issue for turbo BMW models. We us a tried and true method called Walnut Shell Blasting to restore air flow. See photos in the slideshow below.
Read More