hzpontiac

So last year was my first year competeing, competed at one meca event with 2x OA 15's D4ohm and elemental designs nine.1 on stock electrical with big 3 upgrade in a 2000 jeep cherokee sport did a 141.3 cant remember specs of a box or anything but I had done everything my self and well this year i am trying to get a build done. I would like to reach in between 148- 150's. Please any suggestions are great. So far the db car will be a 2002 Pontiac Grand Am SE. I am pretty new to the game so any help is better than none at all.