Dual port help

P. rick Silver Member Username: Surferdude9371 Im BTL Bumpin Post Number: 581 Registered: Mar-07	Posted on Friday, February 08, 2008 - 02:23 GMT how do i calc lenth for dual ports?
[...Rovin...] Platinum Member Username: Rovin 4 10 Pioneer... Post Number: 13017 Registered: Jul-05	Posted on Friday, February 08, 2008 - 03:28 GMT http://www.carstereo.com/help/Articles.cfm?id=31 .....
P. rick Silver Member Username: Surferdude9371 Im BTL Bumpin Post Number: 582 Registered: Mar-07	Posted on Friday, February 08, 2008 - 03:39 GMT lol i never saw the quanity button thnx man