Thread: Becker Headers +15rwhp / +8rwtq Dyno results inside
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      06-22-2019, 07:25 PM   #73
SAMM3Y
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Drives: 2008 m3
Join Date: Feb 2018
Location: NorCal

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Well those results are fantastic! +15whp +8trq to the wheels plus the added sound! Great! I'd be very happy!.... now I want some!!
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