dude u need to list your equipment in your sig... i guess u have 2 evl 15's 2k each if still wired like u had it in a big truck (idk trucks) 152 maybe, i'm pretty good at wild guessing guy here did like 6 or 8 planet audio 12's (like $120 for all) with 1 pa amp i in bed of truck (u should look up the build log good work for those pos subs) i guess 147 he did 148db shocking.. but big open suvs idk.. yeah i know easy to want it louder but i am making myself stay in the 1k range to prevent going crazy also i don't want my car to come apart i can't afford to fix whatever falls off lol., could get lucky someday find right sale may get another sub problem is better box but i don't want 2 ported to loud (maybe sealed if i did 2 again) i'll stick with amp i have saves $ on wire i could use to get new sub..