Quote:
Originally Posted by JSeery
That was THE thing to do in the 50s. Also, the penny used was your birth year! It was a 50s Hot Rod thing.
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don't know about the "birth year penny" stuff but I do know we used to block off the heat to cool the intake charge with a piece of shim stock. Gotta be a regional thingy I guess (birth year penny).
1st time I ever heard of it reducing the engine temp. I was hoping some of the wiser heads here would chime in.