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Old 08-22-2019, 06:02 PM   #3
L78CHEVELLE
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Join Date: Jul 2010
Location: London Kentucky
Posts: 356
Default Re: 40 engine temperature drop by 20 degrees

Quote:
Originally Posted by 1931 flamingo View Post
Was this not the old "penny" trick??
Paul in CT
Paul, you got me on that one. Never heard of the "old penny trick".
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