FC or FD injectors?

Discuss the RB20, RB25 and RB26 series engines.
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93RPS13
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has anyone used FC or FD injectors in their RB engines? Will a SAFC work well with the RB25? Thanks


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PROJECTRB240SX
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FC IS FOR THE RB20 AND THE FDS CAN BE USED ON THE RB25.

thephatone
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how large are the FCs?

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rbsileighty
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550cc injectors for the FC. Please be sure to have these run through and cleaned to make sure they are flowing not only up to spec, but also that they are flowing evenly across the board. I think RC engineering will do this service for you for a small fee.

Many FC guys pop their engines due to fouled injectors (fuel additives are not good enough personal opinion), so I would highly recommend a pro cleaning. I work for Bosch as a fuel injection development engineer, but as all things on forums take things as you will.

Yellow4g63
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I'm planning on getting some 780's http://www.racetronix.com/Race....html I am waiting to hear from Apexi USA to see if they can get the PFC for the R32 RB20. If I can't the the PFC I don't think the Emange can control those injectors.

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PROJECTRB240SX
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THE E-MANAGE CAN CONTROL ALMOST ANYTHING YOU CAN THROW AT IT. I DON'T THINK THEY MAKE A PFC FOR THE RB20..... BUT I COULD BE WRONG.

thephatone
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i heard e-manage was really hard to tune is this true?

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PROJECTRB240SX
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NOT THE WHEN I PLAYED WITH IT. I HAVEN'T GOTTEN ONE OF MY OWN BUT I HAVE PLAYED WITH A COUPLE OF THEM ON DSMS AND STUFF.

mambastu
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thephatone wrote:i heard e-manage was really hard to tune is this true?


No, its very easy to tune providing you know what you're doing with it.

Yellow4g63
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thephatone wrote:i heard e-manage was really hard to tune is this true?


emange is easy to tune. The map tracing help alot.

thephatone
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im computer literate but never looked at a ecu fuel/air map would i be able to figure it out within a couple days?

Yellow4g63
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Yes. If u use a wide band just keep the A/F at like 12.1 at WOT. If it goes higher add more fuel (make #'s bigger at the RPM its lean at.) not that hard with the Emange.


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