world finals in a month. I need help with build

[PublicDisturbanceSPL]

Meade) and everyone else watsup guys

anyways u all can help me out please let me kno

normaly im always one of them guys that likes to do all my work with my own ideas but right now man im cuttin it close. to close to be honest and i need some help....im a Meca competitor and have been goin on 4 yrs now and we have world finals coming up on october 3,4 and i just rebuild a new box and the loudest i can do is 151.3db i need to be louder then that my box tuned lower then wat i expected. im looking at tryin to hit around 153+ and iv seen it done and i kno it can be done in my tahoe. i have a 99 (square body) chevy tahoe. upgrade alternator 15.1V runnin front to back. im runnin 2 moded american bass 400.1 amplifiers putting around 5300RMS (at 15.3V) per sub on 2 18"RE MT's IN PROCESS OF RECONING NOW....my tunning for my meter placement is 45hz and man if u could help me out designing this box that would help me out alot man.....my measurements on space is 44"Wx21"Hx30"L if u could just pm me back some ideas man i would appriciate it alot man....

if anyone would like to kno more let me kno or feel free to call me 502-523-7266 i just need some ideas guys.....help me out hear....

thanks alot bro. if any help at all possible would be mostly appriciated

thanks again

Nick Bishop

Team Public Disturbance SPL

Louisville, Ky

1999 Chevy tahoe

Power Master Alternator 220amp

2 RE MT 18's

2 American Bass 400.1 amps

8 powercell batterys

132.7DB in drive by spl

152.0DB at the headrest

[PublicDisturbanceSPL]

Bump.....tryin to see wat i can work with deminsions are 22"tall 48'width 38"long need to be tuned around 45-47hz i have 4 6" aero ports layin around to play with as well so 2 18's and im just tryin to see wat we can come up with :hairtrick:

[18inchjeepin]

small box? Ive had mine in 6.5 and 5.5 net TOTAL tuned to around 40hz