Quote:
Originally Posted by Hilltopper
I have a 9.17" lower and 3.5" Upper. 12 lbs of boost with LME 10.5:1 setup. Headers are 1 7/8".
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Interesting. I must be missing other factors because I'm making more boost with a smaller lower with a pretty close setup.
Ahh... I'm still on a stock TB. And you look to be moving air much better.
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2017 1LE SS Black - Mods - Forged - lowered compression - BTR custom Cam - Whipple, 3.500 upper and 8.0 lower pulley, Roto-Fab, 1 7/8 Kooks headers, off road pipes, & 3" Kooks full exhaust. LT4 fuel system, with Alky single nozzle running 100% meth. (not installed yet) DSX Tuning flex fuel and DSX tuning Aux pump
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