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Please Help Guys Mid Or Longtube Headers

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Old Mar 12, 2008 | 04:22 AM
  #21  
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I have been running long tubes since 2005 and wouldn't have it any other way.
Old Mar 12, 2008 | 07:22 AM
  #22  
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Originally Posted by SS#2906
What is the collector mod????
Hacking off the ball-flange and welding in a Flowmaster (or similar) collector. The MACs will make good power even with the ball-flanges. I picked up 18ish rwhp through the factory cats and the ball-flanges, which is nothing to sneeze at. I only went with LTs to support my heads/cam package and for the mid-range TQ boost. BTW, MACs and factory GM catted Y + SLP LM = very nice sound. Too bad it had so much drone...
Old Mar 12, 2008 | 09:16 AM
  #23  
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I think it is time to read the stickies posted at the top of this forum highlighted in yellow.




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