Fuel rail fitment???

Information on the naturally-aspirated KA24E and KA24DE engines.
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Mishka
Posts: 159
Joined: Sat May 15, 2004 9:38 am

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Hello!I'm sure that this question was asked and answered few times in the past, but I couldn't find any posts. The question is: would sr20det fuel rail with 370cc injectors fit with no mods on my ka24de or I have to modify it. Any info or directions to a source of info would be appreciated.Thanks a lot.:help :help

:help


ziggy682
Posts: 260
Joined: Sat Nov 23, 2002 10:34 pm
Car: 1991 240SX Turbo

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Yes it's been answered before a bunch of times, but I'll answer anyway.

Yes, it fits just fine. I can't remember if the entire fuel rail fits, because I pulled the injectors and put them in my stock rail. When I got the SR20DET rail, it was crushed, so I never considered using it. At any rate, the injectors will fit just fine in your stock rail.

Even though they will "fit" with no other mods, your car won't run right. You need a fuel controller of some sort to correct for the bigger injecters, otherwise your car will run super rich.

Structure240sx
Posts: 5615
Joined: Sun Oct 06, 2002 5:04 pm

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i think he was asking if an sr fuel rail would fit on the ka. i believe that the injectors are spaced a little differently. jsut pulled them out and put them into you stock fuel rail. i have a spare fuel rail off a 95 if you need it

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Mishka
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Joined: Sat May 15, 2004 9:38 am

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Thanks for the answer, and my fuel rail is just fine. So if I'll get that fuel rail and injectors I can just use injectors in my existing fuel rail. Would connectors fit?Actualy I already have Vortech FMU which I was going to use with my stock injectors and Walbro 255 fuel pump. Is anybody running the same setup? Thanks again.

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WDRacing
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Car: 95 240SX, 99 BMW 540i, 01 Chevy Express, 14 Ford Escape
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Welcome to NICO....The FMU, stock injectors and 255 is a good way to run up to 7-8 lbs of boost.

If you want bigger injectors, like the 370 side feeds from a SR20, just use the stock rail like suggested. They are plug and play, meaning they are a direct bolt in, plug and all.

Best of luck and happy boosting.

Brian

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Mishka
Posts: 159
Joined: Sat May 15, 2004 9:38 am

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Thanks a lot to everybody!

Red Lightning
Posts: 157
Joined: Sun Jan 05, 2003 6:42 pm

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You'll need a SAFC to tune those injectors down, otherwise your car will run too rich.


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