SPL, I always see subs facing up wards and ports towards the back. in an SUV.

the "best" is to have to port on the same plane as the sub. I havent noticed any different.

__________________
97 Nissan Pathfinder. D60 ft/rr, locked, doubler, linked, 40's

2004.5 2500hd Duramax. Ext cab, lb, 7" rancho, 35's on 17" XD Hoss, 5" strait pipe, edge with attitude

______________________________/\/ / _\'' /\/\ ()_______________________________