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01-18-2017, 01:51 AM
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#16 |
  Drives: 2007 yaris 3 door Join Date: Sep 2015
Location: Denver, Colorado
Posts: 1,000
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this engine is not producing enough pressure to require anything larger than 2" diameter exhaust. i had a civic (130hp) with a 2.25 and shrunk it down to 2" and had noticeable gains.
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