Industrial Injection FORD 6.7L Compound Turbo - Manual (Page 48)

Pg. 49
Go over everything you have installed and be sure all bolts and clamps are properly tightened.
Fire up the engine and use a bottle of soapy water to check for any boost leaks by spraying down all of
your connections. If you see bubbles you will know there is a clamps or bolt that needs to be tightened.
Step 25:
Finish your installation by attaching the lower portion of the down pipe with the provided clamps.