Transcription of Injector Flow and Injector Off Time Data - Holley
1 VNew** Holley EFI InjectorsMPFI19 lb/hr (PN 522-198) lb/hr (PN 522-248) lb/hr (PN 522-308) lb/hr (PN 522-368) lb/hr (PN 522-428) lb/hr (PN 522-488) lb/hr (PN 522-668) lb/hr (PN 522-838) lb/hr (PN 522-128) lb/hr (PN 522-168) @ 43 lb/hr (PN 522-168) @ 60 lb/hr (PN 522-168) @ 75 PSI** TERMINATOR EFI80 lb/hr @ 43 PSI80 @ 43 "205 lb/hr" (30 PSI) @ 30 "205 lb/hr" (43 PSI) @ 43 "205 lb/hr" (60 PSI) @ 60 "205 lb/hr" (75 PSI) @ 75 Style ** Commander 950 EFI InjectorsMPFI24 BrandsSiemens Deka IV High Impedance "60 lb/hr"60 @ 43 Deka IV High Impedance "60 lb/hr"Offtime curve at 60 Deka Low Impedence "220 lb/hr"Offtime curve at 43 Deka Low Impedence "220 lb/hr"Offtime curve at 60 Deka Low Impedence "220 lb/hr"Offtime curve at 75 0 280 150 0 280 150 846 Offtime curve at 60 Atomizer 160 (43 psi) Atomizer 225 (43 psi) Flow and Injector Off Time DataInjector Off Time Curves (milliseconds) Injector Voltage Supply (V)Rated Injector Flow* (lb/hr) Injector TypeBillet Atomizer 225 (60 psi) 235 (43 psi) 500 (43 psi) 500 (60 psi) 500 (75 psi) GM LSx InjectorsGM LS3/LS7/L76/L99 12576341 (Bosch 0 280 158 051) (43 PSI) @ 43 LS3/LS7/L76/L99 12576341 (Bosch 0 280 158 051) (60 PSI) @ 60 LS3/LS7/L76/L99 12576341 (Bosch 0 280 158 051) (75 PSI)
2 @ 75 12580426 or 23526903 (30 PSI) @ 30 12580426 or 23526903 (43 PSI) @ 43 12580426 or 23526903 (60 PSI) @ 60 12580426 or 23526903 (75 PSI) @ 75 25320287 or 25317669 (30 PSI) @ 30 25320287 or 25317669 (43 PSI) @ 43 25320287 or 25317669 (60 PSI) @ 60 25320287 or 25317669 (75 PSI) @ 75 *Rated Injector Flow: TBI rated at 21 PSI. MPFI rated at 43 PSI unless noted** Holley injectors sold with HP and Dominator Systems (2010+)** Holley Injectors sold with Commander 950 Systems (Up to early 2010)**Maximum Recommended Pressure on 522-168
