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Nismo Purple 600cc Injectors

Posted: Mon Feb 02, 2009 7:35 am
by S13^Denmark
Hey,

Ive searched the net to find out, what the Latency is on these injectors?

Any help here? :)

Thanks, Morten

Posted: Mon Feb 02, 2009 12:51 pm
by Matt
i found these, dont know about the number at the end... looks too low
Nismo 555cc injectors spray 555cc/min@2.55 bar 0.32 ms
600cc/min@3.05 bar 0.40 ms
655cc/min@3.55 bar 0.48 ms
from SAU forum
Unit Size Latency
RB26 444cc/min 0.772msec
RB25 370cc/min 0.528msec
SR20 (Jap Spec Manual) 448cc/min 0.584msec
Nismo 480cc 480cc/min 1.100msec

Posted: Tue Feb 03, 2009 1:58 am
by S13^Denmark
Hmm ok :roll:

Weird, almost impossible fo find info on the net. Will tell the numbers to my friend, he helps me with the programming, he's more into it than me

Injector Specs

Posted: Thu Apr 02, 2009 12:54 am
by webber
Look if anyone is interested, the Details that i have on Nismo 555cc's are as follow?:

This information is part of an upcoming e-book, as i am a fan of Nistune i am willing to share the information i have compiled.

Posted: Thu Apr 02, 2009 9:35 am
by Matt
good work!

I ended up getting the Nismo 480CC for my R34 but its good to see there are other options out there also for the RB25 NEO engines

Strange that Nismo ones are latency @ 13v rather than 14v like most others

Posted: Thu Apr 02, 2009 9:40 am
by Pedro
matt what were the latency on your injectors


im running the same and want to know if mines set right

Ive set my K constant but didnt touch any of the latency because in PLMS'
guide he said that because they are made by Jecs they should all be the same latency


the car runs perfect idles fine and there is no popping on overrun / decel

should this be ok

Posted: Thu Apr 02, 2009 11:48 pm
by webber
My appologies guys, that is meant to be 14V typo, i have fixed that and re-uploaded.
Thanks Matt

Cheers

I have a larger list of injectors and lag times that i am in the process of adding to the document, so expect an update covering a few more brands