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Old 08-27-2017, 11:39 AM
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pastry_chef pastry_chef is offline
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Join Date: May 2003
Location: Ottawa
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Quote:
Originally Posted by Steve C. View Post
Average exhaust-to-intake flow ratio thru the lift curve is 78 percent.
.
Thanks Steve.
One advantage to solid cams is the ability to tweak lash and let an engine tell you what it really wants.
Without that feedback, 10 degrees extra .050 duration on the exhaust seems to be a common default.