Quote:
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Originally Posted by Rob///M5
Quote:
Originally Posted by BIG~BLUE~BMW
Hey do you guys need to run a tune on the m5 to run straight pipes. And are you guys running decatted down pipes too???? Thanks love the way it sounds
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It's just a muffler delete, so no need for a tune. No changes to the catalytic converters. |
Thanks I want this lol. Had GTR fully straight piped from turbos down. Love it so I wanna make this thing loud