Re: Gaining decibals.
I gained over 4db on the tl by dropping my tuning from 1.2 down to .3 and trying a different port design
Sealing off the trunk wont always gain.
Id try a single 15 if you have the space.
06 altima sedan
2 15" fi n2
traded-pickup1, power-fanatic07, fbi90909
sold to-superspank, dumple, JoeRa22, sub-FATHER, TrlcKed_OuT, rosrock, dcole18, RaiN, BassAddictJ, tommyk90, MANTI5, Micah_Jones, mrflamboynt, g6ryder, rebelfromva, n8skow, crxbmpn, xr650jkallen, thewes