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stock exhaust

Discussion in 'Forced Induction' started by turboef87, Dec 5, 2009.

  1. turboef87

    turboef87 New Member

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    i wannna run 3inch downpipe on t3/t4 2.5 inch straight pipe 2 stock exhaust no cat or resonator... i would do the whole thing 3inch but i already got 2.5 inch piping wit the stock exhaust welded on no flanges the whole exhaust is 1 piece... am i gonnna be building up to much backpressure??? im also running a 60mm wastegate if that helps at all... just wanted to seee any 1's opinion thankzzz
     
  2. OGMatt

    OGMatt Not a real OG lol

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    You will go throu mufflers like crazy if you do that. I say keep a res. and a 2inch muffler.
     
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