Thread: PWA "The Lounge"
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Old 09-04-2009, 04:21 PM   #57693
Gentry78
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Drives: 97 c1500/92 olds
Join Date: Oct 2008
Location: Texas
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Quote:
Originally Posted by shnomac77 View Post
Excuse my ignorance.... why?
it opens the valves in the exhaust and gives it more power, instead of waiting till you hit a certain speed and have them open on there own
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