SR20 injectors wont fit in my s14 kadet fuel rail

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mksue3240sx
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Joined: Mon Mar 05, 2007 6:07 am
Car: 240sx

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I have a fairly typical top mount t3o4e set up. Just got some sr20 injectors, still in the rail. Pulled them and pulled one of mine (95 s14). Sr injectors will not fit in my fuel rail! WTF. Is there a trick to these or do only certain years fit. Maybe I need an s13 fuel rail? Thanks for any info....


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WDRacing
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Use lots of vaseline or other petroleum based lube. Slather them up good around the o-rings and force them in. The 370cc SR injectors drop into the fuel rail for KA24DE, S13 or S14 doesn't matter.

WD

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h-eater240
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Joined: Wed Jul 18, 2007 7:21 am

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Lube up your o-rings, gently push the injectors in as far as they go, then put the cap back on with the two screws, and back and forth tighten them down. Meaning, don't tighten one screw all the way down before you do the other one. But a couple of turns each until it is secure and flush. Same procedure for the other 3. good luck

mksue3240sx
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Joined: Mon Mar 05, 2007 6:07 am
Car: 240sx

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These definately dont fit. I got some 96 q45 injectors. They have the same plug and are 380ccs. Put them in today with z32 maf and enthalpy ecu, works awesome!

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h-eater240
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that's odd they wouldn't fit, but hey 380cc's work.

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hannibal
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The Q injectors are the same size as the SR injectors: 370cc

mksue3240sx
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Joined: Mon Mar 05, 2007 6:07 am
Car: 240sx

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The injector guy told me they were 380 but they work either way.


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