Quote:
Originally Posted by winders
No, you are not reading it correctly. The air input is 85 psi and the air pressure is holding at 81 psi in the cylinder. That is 5% leak down.
|
Thanks, this is clear now. The tester I have i think calculates the leak down percentage and bins the percentages in a red, yellow, green if I recall, hence the confusion.
For this engine rebuild we're making a cover plate such that we can test the block alone and the heads alone.