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Old 07-25-2021, 08:49 PM   #11
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Join Date: Oct 2020
Location: KY
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Quote:
Originally Posted by blue62 View Post
that formula for compression does not work

My 1969 Jaguar E-type XK engine has a 9:1 CR factory spec.for compression is 175 PSI

My 1960 Austin healey BT7 engine has 9:1 CR factory spec. for compression is also 175 PSI
How is that possible? Not questioning your experience, but the math there doesnt add (or multiply) up lol.

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Last edited by ike84; 07-25-2021 at 09:08 PM.
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