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Jhammer
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Posted: Wed May 10, 2006 11:30 am |
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Joined: Mon May 23, 2005 11:25 am Posts: 605 Location: Waukesha. WI
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hey Joe,
when are you coming back over to help me wit this fuel pump?
_________________ 1993 3000GT VR-4 (build in progress)
1994 3000GT SL
Lead, Follow, or get out of my way!
Also know as:
"dead weight", "wrong wheel drive noob"
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G-ELL
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Posted: Wed May 10, 2006 11:45 am |
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Joined: Wed Aug 13, 2003 1:18 am Posts: 3153 Location: Lehigh Valley, PA
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When you do the feul pump, don't break the line where it attaches to the housing. Jack up the car, and break it free from where the soft line attaches to the hard line that goes under the chassy.
Much much less likely to break and easier to get at. You NEED a 19mm and a 14mm line wrench. Go buy them if you don't.
_________________ 06 Blue EVO 9

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My94r/t
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Posted: Wed May 10, 2006 11:56 am |
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Joined: Wed Aug 13, 2003 12:04 am Posts: 1237 Location: Milwaukee, WI
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Jhammer wrote: hey Joe,
when are you coming back over to help me wit this fuel pump? It looks like it wont be til Sat or Sun as I have 2 papers due Friday that I havent started and also an exam that same day. And Greg, I already knew that. 
_________________ ~Joe - aka spider gear destroyer
'94 Stealth R/T
-Lightly Modded  ;)
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ttangel
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Posted: Wed May 10, 2006 12:33 pm |
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Joined: Fri Jul 23, 2004 2:25 pm Posts: 2502 Location: Green Bay
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Or purposely twist the kcuf out of that hardline, then cut it off where it meats the flange. Drill through the stem with a 1/2" or 5/8" drill bit, get a short rubber fuel hose, a barbed fitting adaptor to -6 AN, a -6 AH bulkhead fitting, seal it with blue RTV where it goes through the flange, and then get another -6 AN female to female adaptor, and then a -6 AN to national pipe thread male by male adaptor and hook it back to the stock line, but never have to worry about that stupid rusty piece of tihs again. ever. (the path less traveled...  )
_________________ Bad decisions make good stories.
Look at it! LOOK AT MY @SS AND TELL ME IT'S PRETTY!
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Jhammer
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Posted: Fri May 12, 2006 9:17 pm |
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Joined: Mon May 23, 2005 11:25 am Posts: 605 Location: Waukesha. WI
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Fuel pump has been swapped. It took a little bit longer to do because i had to adjust the N/A pump harness to work with a TT fuel pump. (Thanks for the input Greg)
Tomorrow I will bolt up the cat-back and put the back half of the car back on the ground. Then i need to take the down pipe off so I can have a local shop add a bung for my O2 sensor. I still have an EGR hole to cover in the rear pre-cat, but then that should be it. I hope.
_________________ 1993 3000GT VR-4 (build in progress)
1994 3000GT SL
Lead, Follow, or get out of my way!
Also know as:
"dead weight", "wrong wheel drive noob"
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Jhammer
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Posted: Sun May 14, 2006 3:13 pm |
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Joined: Mon May 23, 2005 11:25 am Posts: 605 Location: Waukesha. WI
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Car started today, and even idles, but it runs VERY bad. I dont have the o2 sensor hooked up at the moment, (taking the down pipe in tomorrow to have that issue resolved) but i did set the base fuel correction setting on the e-manage from 210cc to 360cc. If I rev the engine, it will rev up, but it will die after i take my foot off the gas. I have a few coolant leaks that I still need to find, but I assume that I am going to need more then just an o2 sensor to get this thing running properly. Input?
_________________ 1993 3000GT VR-4 (build in progress)
1994 3000GT SL
Lead, Follow, or get out of my way!
Also know as:
"dead weight", "wrong wheel drive noob"
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ttangel
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Posted: Mon May 15, 2006 8:18 am |
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Joined: Fri Jul 23, 2004 2:25 pm Posts: 2502 Location: Green Bay
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you'll need your o2 sensor and either a A/F meter, or a logger to really be able to tune it.
you trying to adjust it to get the o2s sweeping from rich to lean in almost a sine like movement.
but you won't know if your there until you get the sensor in.
_________________ Bad decisions make good stories.
Look at it! LOOK AT MY @SS AND TELL ME IT'S PRETTY!
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Jhammer
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Posted: Mon May 15, 2006 10:39 am |
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Joined: Mon May 23, 2005 11:25 am Posts: 605 Location: Waukesha. WI
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ok, sensor is in, and the exhaust is all bolted up, it leaks a little at the front flex section, looks like a new downpipe is in my future. I also think I found the coolant leak, looks like a bad hose, that will be replaced VERY soon. The car doesn't die as much when I come off the gas after a rev while it is idling, but if I move it and come off the gas... DEAD. I think I hear the BOV opening just before the car dies. Is it supposed to open at such low load??
_________________ 1993 3000GT VR-4 (build in progress)
1994 3000GT SL
Lead, Follow, or get out of my way!
Also know as:
"dead weight", "wrong wheel drive noob"
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ttangel
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Posted: Mon May 15, 2006 11:03 am |
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Joined: Fri Jul 23, 2004 2:25 pm Posts: 2502 Location: Green Bay
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It should not open without vacuum on one side and a fair amount of pressure on the other.
if you have a nut and a set screw you could try tightening it up.
Do you have a logger or a A/F ratio gauge?
_________________ Bad decisions make good stories.
Look at it! LOOK AT MY @SS AND TELL ME IT'S PRETTY!
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Jhammer
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Posted: Mon May 15, 2006 12:20 pm |
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Joined: Mon May 23, 2005 11:25 am Posts: 605 Location: Waukesha. WI
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Quote: Do you have a logger or a A/F ratio gauge? yes, i have an A/F gauge, and I am in the process of hooking it up right now. the other question i have is, how do i setup the anti-stall on the e-manage?
_________________ 1993 3000GT VR-4 (build in progress)
1994 3000GT SL
Lead, Follow, or get out of my way!
Also know as:
"dead weight", "wrong wheel drive noob"
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ttangel
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Posted: Mon May 15, 2006 12:30 pm |
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Joined: Fri Jul 23, 2004 2:25 pm Posts: 2502 Location: Green Bay
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Should be a box on the page where you entered in your injector size that says anti-stall or something about a BOV, or something.
check that box.
_________________ Bad decisions make good stories.
Look at it! LOOK AT MY @SS AND TELL ME IT'S PRETTY!
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Jhammer
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Posted: Mon May 15, 2006 3:31 pm |
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Joined: Mon May 23, 2005 11:25 am Posts: 605 Location: Waukesha. WI
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ok A/F gauge is installed, and i found the check box you were talking about Adam, and it shows the car running rich, how do I go about changing that? If i rev the engine, it will rev up, then die when i take my foot off the gas, and I hear the BOV opening and venting a little air. I have the set screw down as tight as it will go.
_________________ 1993 3000GT VR-4 (build in progress)
1994 3000GT SL
Lead, Follow, or get out of my way!
Also know as:
"dead weight", "wrong wheel drive noob"
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ttangel
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Posted: Mon May 15, 2006 3:59 pm |
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Joined: Fri Jul 23, 2004 2:25 pm Posts: 2502 Location: Green Bay
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woah... It might not need to be screwed down as tight as it can go... maybe it actually wants to open when reving the engine... I dunno... I don't have the new greddy type. I have the old type S and was hard pressed to get it to pop without load. the new ones may be different. you'll have to wait to set it until you can get on the car a bit, and make about 6 lbs of boost. you want it to open responsively, but not cause compressor surge, which sounds like an owl going WHOOOO WHoooo Whoooo whooo. trust me, you'll know. I was a complete newbie and I knew it when mine did it... anywho. to fix the rich condtion you have two choices. you can play with the global injector correction, or you can go to the addition correction table and enter values in a negative to take away fuel, and just enter a number to add fuel (ie: -5 is reducing fuel, 5 is adding fuel, in 5 units. I think it's based on a percentage but can't remember what % and it's not important right now.) So, if you go to that table, make sure you have the TRACE function on. this will highlight in yellow the table cell that the emanage is using, but for now, just grab the top left 4x4 squares, and mess with all the settings right there 'til we get the idle sort of fine tuned... start with incerments of -5's until you see the A/F gauge start to cycle back and forth lean to rich. (also you'll need make sure the 02 sensor is warmed up, when checking all this, otherwise the readings will be off. just remember that incase you go back out tomorrow and the car won't start, you may have to play with the settings for a few days before the car will behave normally.) I believe the top left hand corner of mine went something like this when completely done -29, -22, -15, -10 -22, -15, -10, -5 -15, -10, -5, 0 -10, -5, 0, 0 -5, 0 ... don't remember anymore. Then it got into the positives as the map went to the lower right. yours may be different as it's an NA ecu base map. So keep playing with it until it idles well with the light going lean rich, lean rich, lean rich, lean rich. the yellow square may bump around al little bit. that's fine, just keep at it, changing all the cells. also, it interpelates between cells, so if you change one, it will affect the others that touch it on all sides. just an fyi. after its idling well, then head for a quite road area that you can tool around in under low load low rpm, and continue messing with it until you can cruise around in all the lower RPMs with the A/F gauge still cycling.\ this may be tricky with just one person. you may want to recruite a trustworthy friend to help. or not, depending... 
_________________ Bad decisions make good stories.
Look at it! LOOK AT MY @SS AND TELL ME IT'S PRETTY!
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G-ELL
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Posted: Mon May 15, 2006 4:00 pm |
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Joined: Wed Aug 13, 2003 1:18 am Posts: 3153 Location: Lehigh Valley, PA
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Lean out the 1000rpm & 0% TPS box (the one in the upper left corner in the spread sheet) till the O2's cycle.
If you can get the car running good enough to get it to the UMG, I can tune it for you.
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ttangel
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Posted: Mon May 15, 2006 4:10 pm |
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Joined: Fri Jul 23, 2004 2:25 pm Posts: 2502 Location: Green Bay
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The only problem with just leaning out that one box greg, is remember on my car, the computer never touched that box. (his might only go to the 5% throttle 1000 rpm box...)
It all depends on where he has his throttle cable set and it's reading the throttle position at.
granted it would probably change it by interpolation between cells, but for now, just to get it cylcing I'd probably grab the top bunch of cells together then, go back and work on the cells individually.
_________________ Bad decisions make good stories.
Look at it! LOOK AT MY @SS AND TELL ME IT'S PRETTY!
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