tremor1127 10+ year member
Mental Member
i was going to build ported box for my avalanche tomorrow using PVC for the ports. no flare at either end. straight pipe.
how many and how long for a 28hz tune if the box is 6.4 cu ft. would like to use 3" or 4" pipe and i have to keep the amount of ports to an equal number...
thanks...
how many and how long for a 28hz tune if the box is 6.4 cu ft. would like to use 3" or 4" pipe and i have to keep the amount of ports to an equal number...
thanks...