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Old 10-01-2022, 02:12 AM
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Tony H Tony H is online now
Tony
 
Join Date: Oct 2005
Location: Bandon, Oregon
Posts: 1,634
That's a great article. I am familiar with dynamic CR. There is no where in the head to remove material without losing squish pad area so the piston is where it needs to come from. Her is is a nice article that explains valve timing events.
https://www.motortrend.com/how-to/ccrp-9812-secrets-of-camshaft-power/
If I can remove enough material from the piston without losing squish pad area to make 10:1 I will go with it. Much less expensive too. All the cams seem to have retarded timing. I think it was to reduce NO x as it lowers dynamic CR.
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Tony H
W111 280SE 3.5 Coupe
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Past cars:
Porsche 914 2.0
'64 Jaguar XKE Roadster
'57 Oval Window VW
'71 Toyota Hilux Pickup Truck-Dad bought new
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