oh i frogot to say it will be a 1.25 ported box, i can understand sealed flexing but not a ported
that doesnt count your car probably flexes tooThere is lots of flexing in ported boxes. My box is getting completely destroyed by my 4 L7s
//content.invisioncic.com/y282845/emoticons/blackeye.gif.66a1670f5aaf7f406e783a63e3387dc5.gif lol so yea ill put a brace along its longest points .. thanks for the helpinternal box pressure is actually much higher in a ported box... there was a thread about this somewheres