Overflow tube issue

[jbfla]

Originally Posted by Jay In Milpitas

Your foreplay worked, it got aroused.

If the engine was cold when you started the test, then after shut down the residual heat of the metal continued to warm the air inside the cases, causing expansion.

Jay, if that were the case, I think the balloon would have inflated slowly.

And I don't think the engine was running long enough to heat up....only a minute.

When I shut the engine down, the balloon immediately inflated.

jb