Good Morning, I just did a fuel pump volume test, please correct me if I am wrong, it took 41 seconds for 1 qt @ 6psi, my math says my fuel system is only putting out 21.95 GPH, if thats the case it would explain a lot.
Thanks Charlie

1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5