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HFC vs. testpipe

Old May 7, 2006 | 10:54 PM
  #1  
miked's Avatar
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Default HFC vs. testpipe

My threadjack didnt work so...what do you guys think?

I read on the zine that hfc was much easier to install. How do they compare as far as gains?
 
Old May 8, 2006 | 01:46 AM
  #2  
flyinb501's Avatar
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Default RE: HFC vs. testpipe

The gains will be greater with the testpipe, prolly not by that much. I think it really comes down to if you need to pass emissions or not.
 
Old May 8, 2006 | 01:56 AM
  #3  
black991.8tq's Avatar
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From: chicago burbs
Default RE: HFC vs. testpipe

im pretty sure that the install procudures are the same, so yea it comes down to emmisions for most people.
 
Old May 8, 2006 | 02:08 AM
  #4  
BadLuckAudi's Avatar
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Posts: 9,133
From: New Orleans, La
Default RE: HFC vs. testpipe

bah emmissions who cares
 
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