Not Ranked
my guess is the air filter is killing your hp.
I did the number on an 8" S&S filter (classic old Cobra air filter) on a 351W with 400 hp. At 4000 rpms he was losting 90 plus hp. Motor would not rev above 5300 rpms till we changed the air filter.
Dwight
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''Life's tough.....it's even tougher if you're stupid.'' ~ John Wayne
"Happiness Is A Belt-Fed Weapon"
life's goal should be; "to be smarter than inanimate objects"
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