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      02-02-2012, 05:15 PM   #50
Gumball
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Exhaust after the downpipes only adds a little bit (10rwkw) or so.

Main gain is with catless downpipes (around 15rwkw)

Unless the 1M tuning can adapt and increase boost (doubtful) this makes no sense.

249kw would point to around 14psi.
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