Jump to content
SAU Community

Recommended Posts

  • Replies 97
  • Created
  • Last Reply

Top Posters In This Topic

I really can't say - nothing to compare it to other than the stock ECU - It just sits there and works - (no hand controller).

The car idles, no flat spots, seems easy to tune (I don't touch it though cause I have NFI)

I don't know too many other people using the Stinger on their Skylines - JulianGST from these forums does and he is happy -

One thing I did notice with both our cars (saw this happen to Julian at EC), is that when you dump it - lots of black smoke from the exhaust. I understand this indicates richness, which is a good thing, but the cars behind me may not appreciate it...... he he

I might think about changing the EMS after the engine rebuild, but I want to speak to a few more people & do a bit more research first,

have you got a blow off valve that vents to the atmosphere? cos if you are still running airflow meters then you'll get a plume of black smoke on gear changes as you get a rich injection of fuel as it delivers fuel based on the air the AFM has measured and half of it has been released through the bov. Another reason could be that the air/fuel ratio's get richer as you go up the rev range... a good tune to even it all out will fix that.

yeah, thought about that Joel and is a good option - but for some strange reason - I feel compelled to keep the original engine number ?? Dunno why maybe cause i don't want to go through blue slip process again (after the one it went though at time of import) - I will think about this some more though....

Can you link to the RB30E guide you mentioned ??

Cheers,

Originally posted by GiJOr33

have you got a blow off valve that vents to the atmosphere? cos if you are still running airflow meters then you'll get a plume of black smoke on gear changes as you get a rich injection of fuel as it delivers fuel based on the air the AFM has measured and half of it has been released through the bov. Another reason could be that the air/fuel ratio's get richer as you go up the rev range... a good tune to even it all out will fix that.

GiJOr33,

The EMS doesn't use AFM - THe BOV used to vent to atmosphere, but I got it change to plumback now cause I hated the noise (drew too much attention) and I wanted it be legal.

INASNT,

They are stock injectors high flowed to 610cc - I understand that the flow tests were documented, but I never saw the paperwork - So that's why I wanna get them tested again - to be sure, to be sure.

Also I have heard good and bad things about High Flowing injectors (retrespective to my mods being done) - If I get the results back and the flow and spray pattern (don't know if they can test this) are OK, I will re-use them - If not, I'll be up for new injectors & prolly rail with the rebuild. I'm hoping they will be OK. If not, then It may be one explanation for my little problem.

I wanna get it 200% right

Cheers,

Guest MFX_R33

I have an EMS (not the stinger though) in my skyline and it runs well. I have only had a few problems with it stalling on back off with the aircon on, but that is cause it doesn't currently have a separate tune for the a/c. It is also a bit to do with my large throttle body.

Jeff.

Originally posted by INASNT

B Man

i am most probably getting sard 500cc side feeds for mine. They are around $125 each from greenline at the moment. How much did the high flowing cost u?

Not sure about cost as I got a package deal.

I understand the sard ones will need a new fuel rail and maybe some sort of adapter for them to fit ??? Not sure tho.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



  • Similar Content

  • Latest Posts

    • I'm with you here. It's either loom has an issue, OR, injectors are not functioning properly. It could even be they're just constantly dribbling, hence the wet, but not firing.
    • Depending on how long the car sat it is very possible for injectors to be stuck open or closed, I'd get them cleaned and flow tested. Other than that, obviously when the loom changes and the car doesn't start any more....the loom is suspect so some tracing / comparing may be required
    • Harness is for a s1 Rb25det, and it is engine and lower harness.  the old harness had broken off plugs and was in very rough condition/exposed wires and splices etc. it is not able to be put back on the car, I could visually inspect to see if they had rewired any pins on the ecu plug. The fuel pump definitly isn’t turning off it’s an external pump and very loud you can hear it. Will look at the other harness tonight, am also going to pull the fuel rail and watch the injectors spray, will update here with what I find. Pretty sure at this point it has to be something to do with injectors because car will fire up on starting fluid and cas is clicking the Injectors. Fuel pressure is steady 43psi 
    • Check the injectors flow evenly, and are actually flowing what you and the ECU think they should be flowing. If it's starting up on starter fluid, you have a fuel issue. Is it possible under cranking your fuel pump is turning off?   The harness you replaced, is that the whole engine harness? Do yourself a test, and drop the old harness on and plug it into the Z32 ECU. It's possible they've wired things different. From memory S1 to S2 is different in RB25 and you may have a wrong loom
×
×
  • Create New...