For comparison sake, the stock FD3S pump flows about 36 GPH and the Cosmo pump flows about 42 GPH (both according to Mazda Comp).

36 GPH = 136 LPH
42 GPH = 159 LPH

The 3000GT VR4 uses Nippon-Denso fuel pump rated at 190 LPH
The Supra uses a Nippon-Denso fuel pump rated at 290 LPH
The Holley brand fuel pump is rated at 255 LPH, of course.

The Holley brane fuel pump for weak-status cars is rated at 190 LPH.

Check E-Bay frequently for Walbro/Holley/Mustang 255 fuel pumps... i bought mine for $93 shipped.