https://x3.xbimmers.com/forums/showthread.php?t=1425837
Quote:
Originally Posted by dreamspeed
Any changes in sound?
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Thanks FSociety for your dyno results. ☝️
Didn’t notice sound changes, had bms last year all it did was make extra swoosh sounds (turbo spool) if your into that. Butt dyno says AFE drop in yields better performance.