norcalSRTrida
10+ year member
norcal209
so heres my problem... i got my box ready to be cut (all drawn out on the board) at a height of 14.5" externally, but there is a plastic box hanging down in my trunk that limits to me 14.25" height. so i was thinking of cutting out my height to become 14"
what do i need to do to my port length to suffice for the change in volume?

what do i need to do to my port length to suffice for the change in volume?
