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Re: Compression Test PSI (archive)
[ Follow Ups ] [ 7-series (E32) Message Board ] [ Msg. Board FAQ ]
Posted by Jim Derrig on January 28, 2001 at 12:06:33:

In Reply to: Compression Test PSI posted by David R. Shelvey on January 27, 2001 at 19:19:57:


What would be the correct PSI for a 750iL v12 130,000 mile engine? Some have said 150 PSI is good and 160 is pressing it. I had a shop do mine and they came out at almost 180 PSI and I question if they correctly did it.

Dave

180 psi is well within BMW spec, which is 175 plus or minus 7.


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