Injector help...identifying compatibility
#1
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Injector help...identifying compatibility
hey, these injectors were pulled off a 1986 FC NA... the wiring harness plugs were white, but the injrctors are red plugs... my question is can i use these injectors on my 1988 FC NA... LMK
Thanx dustin
Thanx dustin
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Year type impedance plug style plug notch position flow rating color part number
84-85 13B NT low square center 680cc orange 195500-0900
86-87 13B NT low square center 460cc red 195500-1350
86-87 13B T low square center 550cc tan 195500-1370
88 13B NT high square offset 460cc purple 195500-1350
88 13b T high square offset 550cc purple 195500-1370
89-91 13B NT high oval center 460cc red 195500-2010
89-91 13B T high oval center 550cc purple 195500-2020
84-85 13B NT low square center 680cc orange 195500-0900
86-87 13B NT low square center 460cc red 195500-1350
86-87 13B T low square center 550cc tan 195500-1370
88 13B NT high square offset 460cc purple 195500-1350
88 13b T high square offset 550cc purple 195500-1370
89-91 13B NT high oval center 460cc red 195500-2010
89-91 13B T high oval center 550cc purple 195500-2020
#6
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this gets asked so often it aint funny
anyhow
http://www.rotaryresurrection.com/
tech section top injector information
thanks to Kevin
anyhow
http://www.rotaryresurrection.com/
tech section top injector information
thanks to Kevin
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#9
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The answer is, those low impedence injectors should not be put on a 88 non-turbo. They will work for a while, then burn up the injector drivers in the ECU. They can be used though, IF you install a 10ohm resistor inline with EACH injector. Radio Shack has them. The best place to install them would be near the ECU.
#10
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Originally Posted by felixwankel88
im very confused.... i think my 88na has low inp on a high inp ecu and wiring harness how do i check
-Ted
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Originally Posted by felixwankel88
im sorry i meant a ecu for high imp injectors... i got most of it figured out... thanx for all of the help
Your missing the point. There is no such thing as a ECU for a high or a low impedence injector.
All the ECU's need to see approx 12ohms coming from the circuit for the fuel injector TO the ECU.
The cars with low resistance injectors use a inline 10 ohm resistor for each injector circuit, PRIOR to the ECU.
The cars with high resistance injectors (87 1/2 and up ) do this by having the resistance built into the injectors.
Actually the resistor pack in 87 1/2 cars and older, have four 6 ohms resistors in the package, not 10 ohm each. The 12ohm figure I gave above is a general figure. I don't know the actual figure right off the top of my head.
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