Use non-foaming detergent. I don't know what LA Awesome is quite honestly but its important to use non-foaming detergent or your water pump will just churn bubbles. I think this is also outlined on the dieselgiant tutorial if thats what you are following. Not sure how to answer your question but figured I'd throw this little nugget of info in.

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TC
Current stable:
- 2004 Mazda RALLYWANKEL
- 2007 Saturn sky redline
- 2004 Explorer...under surgery.

Past: 135i, GTI, 300E, 300SD, 300SD, Stealth