Fuel Injector Specifications  
 
Domestic Performance Fuel Injectors (Top Feed)            
Part Flow Impe- Resis- Opening Closing Nozzle Spray
Number Rate dance tance Ms Ms Style Angle
041-0240 24 lb/hr High 12Ω 1.660 0.970 Pencil N/L
041-0300 30 lb/hr High 12Ω 1.660 0.970 Ball & Seat 14.2°
041-0360 36 lb/hr High 12Ω 1.660 0.970 Ball & Seat N/L
041-0370 37 lb/hr High 12Ω 1.660 0.970 Ball & Seat N/L
041-0380 38 lb/hr High 12Ω 1.660 0.970 Disc N/L
041-0420 42 lb/hr High 12Ω 1.660 0.970 Disc N/L
041-0421* 42 lb/hr High 12Ω 1.140 0.850 Multec 2 N/L
041-0500 50 lb/hr High 12Ω 1.660 0.970 Ball & Seat 22.4°
041-0550 55 lb/hr Low   2Ω 1.130 0.998 Ball & Seat 20.3°
041-0650 65 lb/hr Low   2Ω 1.130 0.998 Ball & Seat 24.4°
041-0651 65 lb/hr High 12Ω 1.140 0.850 Disc N/L
041-0652 65 lb/hr High 12Ω 1.140 0.850 Disc N/L
041-0750 75 lb/hr Low   2Ω 1.130 0.998 Ball & Seat 22.5°
041-0840 84 lb/hr Low   2Ω 1.130 0.998 Ball & Seat 16.6°
041-0950 95 lb/hr Low   2Ω 1.130 0.998 Ball & Seat 17.6°
041-1600 165 lb/hr Low   2Ω 1.300 1.000 Pintel N/L
*Flow rated at factory fuel pressure rating of 58 psi. 
Others are rated at 43.5 PSI 
Sport Compact (Honda Style)  Performance Fuel Injectors (Top Feed)        
Part Flow Impe- Resis- Opening Closing Nozzle Spray
Number Rate dance tance Ms Ms Style Angle
042-0310 310cc High 12Ω 1.660 0.970 Ball & Seat 14.2°
042-0400 400cc High 12Ω 1.660 0.970 Ball & Seat N/L
042-0440 440cc High 12Ω 1.660 0.970 Disc N/L
042-0525 525cc High 12Ω 1.660 0.970 Ball & Seat 22.4°
042-0580 580cc Low   2Ω 1.130 0.998 Ball & Seat 20.3°
042-0650 680cc Low   2Ω 1.130 0.998 Ball & Seat 24.4°
042-0651 650CC High 12Ω 1.140 0.850 Disc N/L
042-0780 780cc Low   2Ω 1.130 0.998 Ball & Seat 22.5°
042-0880 880cc Low   2Ω 1.130 0.998 Ball & Seat 16.6°
042-0950 1000cc Low   2Ω 1.130 0.998 Ball & Seat 17.6°
042-1600 1600cc Low   2Ω 1.300 1.000 Pintel N/L
Sport Compact (Mitsu Style)  Performance Fuel Injectors (Top Feed)        
Part Flow Impe- Resis- Opening Closing Nozzle Spray
Number Rate dance tance Ms Ms Style Angle
043-0440 440cc High 12Ω 1.660 0.970 Disc N/L
043-0500 525cc High 12Ω 1.660 0.970 Ball & Seat N/L
043-0540 550cc Low   2Ω 1.130 0.998 N/L
043-0580 580cc Low   2Ω 1.130 0.998 Ball & Seat N/L
043-0680 680cc Low   2Ω 1.130 0.998 Ball & Seat N/L
043-0780 780cc Low   2Ω 1.130 0.998 Ball & Seat N/L
043-0880 880cc Low   2Ω 1.130 0.998 Ball & Seat N/L
043-0950 1000cc Low   2Ω 1.130 0.998 Ball & Seat N/L
043-1600 1600cc Low   2Ω 1.300 1.000 Pintel N/L