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07-13-2009, 09:09 PM
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#19 |
  Drives: 2006 yaris Join Date: Oct 2008
Location: Puerto Rico
Posts: 536
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I make a modified version of the oem muffler it has better flow and nice sound. It does not make a boom inside the car which was the goal and according to my GTECH PRO there even was a 1-2 hp gain. heres a sound clip.
http://www.youtube.com/watch?v=gIec-3LFs_A |
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07-14-2009, 01:28 AM
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#20 |
Drives: Toyota Yaris meteorite silver Join Date: Jan 2009
Location: New Jersey
Posts: 78
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which headers are good ?
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