Walbro fuel pump flow rates and current draw at 12 volts
(psi) 190lph fuel pump 255lph std fuel pump 255lph high pressure pump
Liters/hr (gal/hr) (amps) Liters/hr (gal/hr) (amps) Liters/hr (gal/hr) (amps)
0 212 56 2.6 284 75 4.7 288 76 4.4
10 197 52 3.2 273 72 5.2 276 73 4.8
20 182 48 4 254 67 6.1 257 68 5.5
30 167 44 4.8 238 63 7.2 238 63 6.3
40 151 40 5.7 220 58 8.3 223 59 7.1
50 136 36 6.6 204 54 9.4 204 54 8
60 121 32 7.6 185 49 10.6 189 50 8.9
70 106 28 8.6 151 40 11.8 170 45 9.8
80 83 22 9.7 110 29 13.3 140 37 10.8
90 45 12 10.8 0 0 14.6 102 27 11.8
100 0 0 12.5 0 42 11 12.9
110 0 0 4 1 13.9
Team ZR-1
Walbro fuel pump flow rate and current draw at 13.5 volts
psi Liters/hr (gal/hr) (amps) Liters/hr (gal/hr) (amps) Liters/hr (gal/hr) (amps)
0 242 64 3.1 314 83 5.5 318 84 5.1
10 231 61 3.5 307 81 5.8 310 82 5.4
20 216 57 4.2 291 77 6.7 295 78 6.1
30 201 53 5 273 72 7.7 276 73 6.8
40 189 50 5.8 257 68 8.8 257 68 7.6
50 174 46 6.6 242 64 9.8 242 64 8.4
60 163 43 7.5 220 58 10.9 223 59 9.2
70 148 39 8.4 193 51 12 208 55 10.1
80 121 32 9.4 148 39 13.2 174 46 10.9
90 87 23 10.3 45 12 14.4 144 38 11.9
100 57 15 11.5 4 1 15.3 72 19 12.9
110 0 0 12.7 0 34 9 14
