Decipha
10+ year member
www.EFI Dyno Tuning.com
If i were to tune a box low 22 hz would i need a ssf? What if i were to tune it to 25 hertz? I'm trying to build a SQ box for a friend of mine and his amp doesn't have a sub sonic filter, i don't want him to blow it so i'm trying to do the do.
