Just want to clarifiy on RB25 injectors.

Discuss the RB20, RB25 and RB26 series engines.
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IowaRB240SX
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Car: 1991 Nissan 240sx

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I have done some searching and got alot of info, all of which has managed to confuse the hell out of me. Are RB injectors the same as the SR? Later VG30DETT? And some RX7 turbo ones?


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eh?
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Don't know about the RX7 but they are identical to the late Z32 and the SR20 except the SR20 set I had had a different style pintle cap.

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USMCgetsome
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your looking for side feed 370cc high impedance fuel injectors. The one i do remember was the vg30det, sr20det, and there are plenty of other vendors that carry these injectors.

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240sxed
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rx7 injectors work, nice b/c rx7s have 4 stock 550cc, have them cleaned n tested. i dont remember if theyre low or high impedence, so u may need resistor. btw turbo model rx7

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Dano
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240sxed wrote:rx7 injectors work, nice b/c rx7s have 4 stock 550cc, have them cleaned n tested. i dont remember if theyre low or high impedence, so u may need resistor. btw turbo model rx7
They're low impedence.

-Dan

CursedGTR
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Car: 1991 Skyline GTR

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If I remember correctly, RB25DET injectors are high impedance. The RX7 (FC3S) were high impedance as well. I used them on my RB25DET project a few years ago before I wrapped it around a tree. The GTR injectors wqere low impedence and required a resistor box to make them work with the 25. Also FD3S injectors have 550cc primary and 850cc secondary. Do not know if this helps but it might.


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