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Old 02-05-2008, 10:42 PM   #8
one mach 1
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Join Date: Jul 2003
Location: Murrieta Calif.
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Re: Head differences

Quote:
Originally Posted by 03Mach150BP View Post
So our heads with F500 package. Does PP the heads help as well?
Yes. PP= more airflow= more HP. Using aftermarket cams,valves and springs, PP intake, PP heads, and full exaust makes for a wicked combo.
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