autokraftgt
Senior Member
- Joined
- Mar 28, 2013
- Posts
- 1,259
- Reaction score
- 513
- Ram Year
- 2011
- Engine
- Hemi 6.1
I also like using polyfill with sealed boxes even if i have enough air space. I personally can tell most subs sound a bit warmer, less hallow sounding with polyfill...just something i always do...and yea, resin is cheap and VERY effective