Can someone explain to me....

[jdeaton]

why my truck gets noticably louder when i roll down the front windows? I have a tc9 firing up with the port on the bottom of the box pushing air under the drivers seat in my extended cab tundra. It gets a lot louder when i roll down the windows....//content.invisioncic.com/y282845/emoticons/crazy.gif.c13912c32de98515d3142759a824dae7.gif

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[CRAZYCORNUTS18 10+ year member]

more air space

 

[jdeaton]

more air space

makes it louder? My brain hurts //content.invisioncic.com/y282845/emoticons/crap.gif.7f4dd41e3e9b23fbd170a1ee6f65cecc.gif

 

[revrider1 5,000+ posts]

Thats normal, I do the same