75ZT CommunityA social community of enthusiasts, owners, appreciators and collectors. With expert knowledge of all things from MG to Rover and beyond.2014-12-01T19:11:07+00:00https://www.75ztcommunity.co.uk/feed.php?f=2&t=8482&mode2014-12-01T19:11:07+00:002014-12-01T19:11:07+00:00https://www.75ztcommunity.co.uk/viewtopic.php?t=8482&p=78023#p78023 Ed China was checking out the engine as there was a problem and was carrying out a compression test and stated that he was looking for about 170 BAR!!!! That's 2,499 psi. Those head studs must be made out of a very special alloy
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