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Forum nameTurbo/Nitrous Tech
Topic subjectwhat 02 voltage should i be shooting for?
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i8&topic_id=20516
20516, what 02 voltage should i be shooting for?
Posted by jamesman, Apr-25-02 06:34 AM
what was the safe o2 voltage? something lie .92 or .94 at WOT right?
thanks
james
20517, RE: what 02 voltage should i be shooting for?
Posted by pn0ymahal, Apr-25-02 06:40 AM
well i know .92-.94v is safe and gives good egt on stock injecs 1500max at wot, but then again your car is a beast...=)

Michael 99gs
Boost It!
Mods:
no time to put in yet:315cc injectors.
Hrc Stage 2
S-FMU
Crane HI-6DI2
Greddy Type S Bov
VC-2
Road Race Catch Can
Greddy Profec B & Switch
Apexi WS Catback
Super Afc
Autometer Boost,
Egt,Tranny Temp Gauge & Cooler
Air/Fuel Light & Digital
Tokico Adjust Struts
Eibach Pro Kit Springs
Front & Rear Upper Bar
CarCraft Interior
Sound System= Bring it On
20518, RE: what 02 voltage should i be shooting for?
Posted by 992gnt, Apr-25-02 07:19 AM
Tune to egt's. O2's vary way too much to be relied upon to save your engine. They can give you an idea of where you're at, but that's about it. My $.02

20519, RE: what 02 voltage should i be shooting for?
Posted by jamesman, Apr-25-02 08:16 AM
i/m at .98 right now, so i'll be leaning tht crap out, also my egt's never even get close to 1500, hell i don't even think i've made it to 1400, okay cool cool...did i say that the pocketlogger kicks ass!
thanks
james
20520, Not ever reaching 1500*F
Posted by eclipsekaiser, Apr-25-02 10:38 AM
>i/m at .98 right now, so i'll be leaning tht crap out, also
>my egt's never even get close to 1500, hell i don't even
>think i've made it to 1400, okay cool cool...did i say that
>the pocketlogger kicks ass!
>thanks
>james

James, how coem your EGT nevre reaches 1500. I get mine easily up there at WOT with A/F at .98. oh yeah still on stok injectors. can that be the problem???



20521, RE: Not ever reaching 1500*F
Posted by pn0ymahal, Apr-25-02 10:46 AM
if your egt is too low 1300 and running .98v hell dude we got some untap power we got to find...hehe


Michael 99gs
Boost It!
Mods:
no time to put in yet:315cc injectors.
Hrc Stage 2
S-FMU
Crane HI-6DI2
Greddy Type S Bov
VC-2
Road Race Catch Can
Greddy Profec B & Switch
Apexi WS Catback
Super Afc
Autometer Boost,
Egt,Tranny Temp Gauge & Cooler
Air/Fuel Light & Digital
Tokico Adjust Struts
Eibach Pro Kit Springs
Front & Rear Upper Bar
CarCraft Interior
Sound System= Bring it On
20522, RE: Not ever reaching 1500*F
Posted by Dave_FL, Apr-25-02 11:23 AM
I get up to 1600 very easily. Especially on the highway. I even hit 1650 a few times when I was stage 1 running 8 psi. I only ran 8 psi for 2 days right after the turbo install.
20523, RE: Not ever reaching 1500*F
Posted by jamesman, Apr-25-02 01:31 PM
did i tell you the pocketlogger is the shit?(good) well, i leaned a little and i'm at .96 now, but my egt's still don't reach 1500 until i'm like in 4th gear flooring it in each gear. me gonna lean more and see what happens. heheheee. Kaiser, it may be that you are using the stock injectors, i got those RC 440's and they work really good. so i think that may be what is keeping the egt's low. i'll do several more runs and log them and see what i can do.
lates
james
20524, RE: Not ever reaching 1500*F
Posted by eclipsekaiser, Apr-25-02 02:56 PM
cool cool. hey James...i'll take those 315s off of you if you still have them. You just have to help me install and tune them if you have time.


20525, RE: Not ever reaching 1500*F
Posted by toykilla, Apr-25-02 02:57 PM
I use to go for .90v. I could get it in 1st/2nd gears but once the load hit in higher gears the ecu would want more fuel. never went over .93 though.
20526, RE: Not ever reaching 1500*F
Posted by mkerley, Apr-26-02 02:06 AM
Mine is the same as yours jamesman. I get .98-1.0 at WOT and never reach above 1350-1400. It used to, but for the last 2 weeks or so it's been doing this. I've leaned it out 5% across the board on the AFC, but with little luck. I'm reluctant to go much more, but I might have to.

Think it could have anything to do with the changing seasons? Warmer air=less dense=less oxygen=richer mixtures?? I think the ECU should be able to compensate for the minor temp difference, but then again...I haven't changed much else to cause this.

Matt

20527, RE: Not ever reaching 1500*F
Posted by DarkOne, Apr-26-02 02:35 AM
i hit about 1500 at the end of the 1320 .. Doesn't matter how much i lean it down, my EGTs never get very high.
20528, RE: Not ever reaching 1500*F
Posted by whodatt1, Apr-26-02 06:56 AM
I'm at .93 at WOT and my egts hit 900 celcius (too hot). think I need more fuel...