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BMW N54 Intake Valve Cleaning
BMW N54 Intake Valve Cleaning It is recommended you do this every 40,000-50,000 miles. Installing an OCC (Oil Catch Can) can help prevent some of the carbon build-up, however cleaning is still necessary every ~60,000 miles. Tools Needed: COMING SOON ALONG WITH PHOTOS! Also use: -B12 Chemtool Cleaner (2-3 cans) -Carb/Brake Cleaner (3-5 cans) -Brass Brushes -Wet/Dry