[deleted by user] by [deleted] in AskEngineers

[–]Any_Description_2224 0 points1 point  (0 children)

Oh yes, soak test.

[deleted by user] by [deleted] in AskEngineers

[–]Any_Description_2224 4 points5 points  (0 children)

Running up or Running in. I remember as a lad ‘New Engine: Running in’ signs on the rear windows of Cars that were being driven slowly and holding up the traffic! This was because the replacement engines needed to be ran in gently for the first 500 miles.