02-28-2015, 03:00 PM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
Depends on the lobes that were used. If you use some aggressive lobes, they will sound like a sewing machine.
That's all said with the thinking that your valves are adjusted correctly and there are no other engine issues.
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