May 27, 2020 #2. Let the engine idle for 1 minute, and then the turn it off. Product is not a throttle body cleaner. There has been much discussion about carbon buildup on the valves due to the nature of the direct injection engine, so I decided to purchase some CRC Intake Valve cleaner. And I put a port into the intake manifold that I can access just by removing the air cleaner. Last edited: May 28, 2020. While I was doing it, I experimented with the CRC cleaner alongside regular carb cleaner for the final scrubbing part as well as pre-soaking some of the intakes. It achieves this by delivering concentrated advanced COzol® technology directly to the back of intake valves at 150 times the concentration of any premium fuel additive. Spray CRC GDI IVD® Intake Valve & Turbo Cleaner directly into the throttle body in short bursts. CRC GDI IVD™ Intake Valve & Turbo Cleaner dissolves and lifts deposits from valve stems and tops without the need for top engine disassembly. Save on CRC GDI IVD® Intake Valve & Turbo Cleaner (11 wt. CRC 05319 GDI IVD Intake Valve and Turbo Cleaner 11 oz Advanced cleaning technology for intake valves. Buy online, pick up in-store in 30 minutes. Installing an OCC (Oil Catch Can) can help prevent some of the carbon build-up, however cleaning is still necessary every ~60,000 miles. This CRC Intake Valve & Turbo Cleaner (Mfg#5319tcKT) fits Audi, BMW, Mercedes Benz, MINI, Porsche, Volkswagen., Available Service 100% guarantee. As others have stated, the person who designed the engine cover should be fired. Effective for use on GDI and standard PFI engines. R. rssid Well-Known Member. Dissolves baked-on carbon deposits, improves MPG, increases power and reduces rough idle. Order now! S. Subbupd Member. The BMW solution for intake valve deposits is to have the engine inhale crushed walnut shells, physically blasting deposits off the valve surface. May 27, 2020 #1. Available? One of the major oversights with this technology development was the intake port and valve carbon buildup. oz.) 05319 at Advance Auto Parts. BMW N54 Intake Valve Cleaning It is recommended you do this every 40,000-50,000 miles. Kit includes 05815 1-Tank Power Renew, 05319, GDI Intake Valve & Turbo Cleaner, 05610 Mass Airflow Sensor Cleaner, 05678 Throttle Body Cleaner… BMW Owners Discussion. Once the can is empty, rev the engine from idle to about 3,000 RPM (do not exceed 3,500!). Thread starter rssid; Start date May 27, 2020; R. rssid Well-Known Member. ... CRC Intake valve and turbo cleaner. 11 Oz aerosol. If this is what's needed, I really doubt exposing the valves to a minute of two of CRC spray is going to do much of anything. Eliminate carbon at the 6 critical points: MAF Sensor, Throttle Body, Intake Valves, Injectors, Spark Plugs, Combustion Chamber. May 27, 2020 #2. May 27, 2020 #1. no longer avail thanks ! 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