This kit is designed to AVOID pressurizing the fragile PCV system by testing right at the turbo inlet instead of anywhere before the turbo inlet. Remove the turbo inlet pipe. Here is an excellent video to show the removal of the inlet pipe - Youtube Searc h this “ How to install the MST INTAKE INLET for the BMW F30 N20 | N26 (328, 320, 420, 428, etc.)” “.
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