i did when i first installed it (so i thought), but it was just the smell of the excess glass burning out of the baffle. that lasted, maybe two days and went away, now i never smell a thing, unless i have it running and Im under it

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L.O.S.T.# AM091337
2006 Voodoo Edition
EVIC
Franken/Jacked
265/75 Duratracs
Skid Row Skids
RED LED Overheads and Footwells
Custom TJ Bumper
4x 100w Hellas on rack
Nokya Hi-Watt headlight bulbs
Blacked Stockers
Thrush Welded muffler
K&N Filter
Custom
Boiler Rack
Soon:More Lights, ARB/Winch