82 decibels in a 45 or under, 86 above.
About as loud as a garbage disposal/blender.
The Mitsubishi I use for dragging at 3 feet recorded 98 dB at idle
Have been pulled over 0 times in that car
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2008 335i SGM, 6 Spd, ETS FMIC, ETS Charge pipe, Synapse BOV, BrenTuned, BMS DCI, Eisenmann Race, KW V1, Hamann PG1 - SOLD
2006 330i SGM, 6 Spd - Stock... for now.