Quote from Crackerjack on May 20, 2026, 2:30 pm

I'm curious if this is an option.  Single feed line from an internally regulated fuel pump, i.e. no return line?

Example: Holley 12-305 255 LPH internally regulated in tank pump, 58psi

https://www.holley.com/products/fuel_systems/fuel_injection/sniper_efi/ignition_and_fuel_systems/fuel_systems_and_accessories/muscle_car_efi_modules/parts/12-305

 

I contacted FI-Tech support but my query went unanswered.