I know you guys have been asked this qeustions until your blue in the face but maybe one more time. I have a brand new LQ-9 with dynatech longtubes and highflow cats , BBK 80 mm ported TB , K&N intake ,trick flow underdrive pulley with overdrive alt., flex-a-lite 282 dual fans with relays, Gibson dual extreme cat back exhaust, 160 stat, of coarse a Nelson tune with TM all gone 93oct tune, a FLT 4L65e lvl 5 with a yank 2600. ,410 gears with a eaton posi unit and all this is in a heavy avalanche. I don't have any shops around that I know of that I can trust to dyno it so that's why I'm asking the experts so if any one could chime in and let me know the # s they think I may have at the motor or wheels and what time someone ran with a similar setup.stock they say at the motor is 390 and 350 so I don't know where I'm at now thanx for your input