sagging rear

[dre]

need some advice...... i had a ground force 2/3 drop kit. had this issue b4 and opted to use a drop spindle with adjustable drop struts. issue resolved..now i redid audio system with bigger subs (2)15'' orion hcca @ 90lbs each plus box and rear is sagging again. any suggestions on a rear set up. its sagging about 1"1/2.......(ground force is still install in rear) btw i also want stiffer rear shocks.....thanks

 

[drewxjn]

You could probably use some air shocks, something like this http://www.stylintrucks.com/parts/f...a&ST_SRC=PPC&gclid=CMOpy8_k1KwCFQ1x5QodszUEpw