building a wall, is this enough bracing?

[Falcons 5,000+ posts]

i am going to work, but i would like if you guys could give some thoughts to this. i am building a wall in a 99 escort zx2, i am triple baffling the entire thing, with 3/4inch mdf, and fiberglassing the inside. is this enough bracing? i dont want any flex at all from the wall. pure bass. any thoughts will be greatly appreciated.

Click to read more...

 

[RAM_Designs 5,000+ posts]

I'd still put some sort of bracing between the walls themselves. 3 layers of MDF is thick, but over larger spans can still flex. What subs are going in the box?

 

[JL Audio 5,000+ posts]

threaded rod and wood dowels work wonders.