BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST
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JB4 "golf tee mod" - exhaust flap control
| 03-18-2018, 06:07 PM | #1 |
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Grand Poobah
174
Rep 305
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Everyone,
I made a video to highlight the Exhaust Flap control for the JB4. This video is of my 328xi, N26, Stock muffler, Stock DP, and stock resonator. It has a comparison between open flap and closed flap, once the car has warmed up. Hope this helps!
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2014 328i XDrive N26 (F30), bootmod3 Stage 2 AGG, VRSF Catless Downpipe, K&N Drop In Filter
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