I have a 87 toyota pickup 4wd ext cab sr5. I have two kicker solo 12s l7s running on a memphis 1100d mono amp 2010. I have the subs in sealed custom made box right now and i am looking to put the subs in a ported box to make them louder. Dont get me wrong my subs sound great they are very loud for the size of my truck. I am thinking about getting a probox 212SQSPB but i dont know what else is out there and if i should go with a diffent box i have just heard these boxes are great and sound amazing. i will be getting a 97 toyota 4runner as soon as i finish building the motor for it and the subs will be going in it. I just ant to know your opion on the box and what i should do bc i am lost on what to do rightnow