Compression test.

SWD

Petty Officer 1st Class
Joined
Mar 1, 2011
Messages
284
Completed a compression test this afternoon on the engine in my 87 Celebrity Calais. It has the 305 block engine and has 400hrs on it. On cylinders 2,4,6 and 8 they measured 150 #. On cylinder 1, 140 and 3,5 and 7 we got 145#. I'd say thats pretty good. Not? Adjusted the timing and air fuel mixture, as she had been running rich. Now she sounds ready to rock n roll!
 

dozerII

Admiral
Joined
Oct 25, 2009
Messages
6,527
Re: Compression test.

I'd say those numbers a real good within 7%. Add a little Seafoam to her to get rid of any carbon and your good to go.
 
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