You can run a single hangar pump setup with the stock tank and be fine. Just don't go below 3/8 of a tank or you could dry out pump. I've tried running mine at a 1/4 tank and on the 2nd to 3rd shift it started bucking from fuel psi loss. But at 3/8 tank (lowest Ill go) it runs fine on my car.
New: 2012 Mustang GT premium
SOLD:RACE GAS 602whp 501tq Pump Gas SAE 454whp
Garrett GT3582r, Topmount, built motor, Ported head,Tuned by Fernando@RacingPartsSolution
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