Modified Forged PCV Care Board Kit PCV Delete Plate for Audi / Volkswagen Golf PCV Vacuum Adapter Filter-Modified Square Wave 50kgs / 27

50kgs / 27

Suitable for Audi A4 2009-2016

One Package Size 25cm * 8cm * 5cm / 9

Power supply: wired cigarette lighter to get power

Modified Forged PCV Care Board Kit PCV Delete Plate for Audi / Volkswagen Golf PCV Vacuum Adapter Filter-Modified Square Wave 50kgs / 271. The stock PCV on the TFSI engine is quite fragile and over time, or when running lots of boost, the diaphragm inside can rip which can result in excessive blowby entering the inlet manifold at idle (smoking from the tailpipe) or a loss of boost when driving, which can cause other problems. 2. Traditionally we fit a catch can to remove the PCV entirely and catch the oil vapours from the engine, but if you want a cheaper and simpler solution, you can