As far as the 3800 sounding bad loud... I have Borlas and LOVE the sound. Awesome at idle, lose some 3-4k RPMs but after that.....LOUD and DEEP! Sucks 3-4RPMs the sound kinda goes pffft.

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MECA SQ JL AUDIO 500/1, 300/4, 3-10w1v2, XR650-CSI, Kenwood DDX-6019 , Alpine amp and JL TR400CX center channel , 300 lbs of Dynamat.