Ok so about a month ago I got this weird sound when accelerating hard... it starts around 3800 rpm at about 5psi... mods are ssac headers, zzp 3" exhaust, magnaflow cat and res borla mufflers, 3.4" pulley custom intake overkill tune and al104s, plugs and coils have about 10k on them and wires have about 25k, I have a video as well view it here http://i1084.photobucket.com/albums/...012_120754.mp4 its very lame and I'm kinda thinking it has something to do with the valve springs but not sure.
FIXED!!
it turned out to be the plug wiresthank you billboost