nismboy6986
10+ year member
the **** technician
i noticed alot of people with spl boxes used 45 degree angles to increase spl via improving airflow in box if i'm not mistaken. would this do the same effect in a "street" box like the one in my sig. can anyone describe to me how to do this with fiberglass and bondo since i'm working on my box to make absolutely sure its air tight(spraying rubberized undercoating in it along with the silicone and fiber/bondo mix i already done) while i have no headunit so now would be a good time for me to do this if its worth it.
