Jun 19 2007, 06:13 PM
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#1
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DSMCentral Freak ![]() ![]() ![]() ![]() Group: Members Posts: 352 Joined: 7-July 04 Member No.: 319 |
after being ripped off twice on turbos, i ordered an evo3 16g from ams. wort came down and we got my car put back together and after tracing down some electrical issues, it finally runs right
currently it has: balance shaft elimination emissions delete 2.5" downpipe 3" catless exhaust 144 intake tube(slightly modified) 2g maf ported 2g ex man fuel pump rewire evo3 16g fic 950cc injectors magnecor wires eprom ecu with wortdog chip while fixing it, i put on a new alternator, new battery, new belts, charged the a/c, put in stainless ex man studs.. inside the car i added an alpine cde-9852 cd/mp3 player, defi control unit, and defi bf water temp gauge anyway, here are the logger files. let me know what ya think. i am getting a bit of knock, but i was running on 89 http://www.eatonconstruction.com/2007-06-19_21_06_36.csv http://www.eatonconstruction.com/2007-06-19_21_11_49.csv http://www.eatonconstruction.com/2007-06-19_21_12_40.csv |
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Jun 22 2007, 07:00 AM
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#2
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Post Master ![]() ![]() ![]() ![]() ![]() Group: Members Posts: 908 Joined: 7-October 03 From: Chillicothe, IL Member No.: 182 |
You need more fuel up top BAD!!!!! You need to add a huge chunk of fuel past 5000. DO NOT do any more pulls until you fix that. You are about to melt something.
Notice how your O2 sensor drops out past 6000. Disclaimer: I am not saying to tune by O2 voltage, but they can be helpfull. At WOT your O2 is usually lagged behind by 500 -1000 RPMS because they are slow and inaccurate for WOT. What we see happening between 6000 and 7000 is your O2 dropping from a normal range of >.8 to .6 kind of range. If your O2 drops to a level that is within the resolution of a narrow band, then you are WAY to lean. To guess you are probably running between 14.7 and 14.0. Add fuel past 5000 and the knock should disapate a whole lot. Also, your low trim is pegged at 81 and your O2 trim is also low at the same time. You need to take some fuel out at idle. You will probably need a reburn if you don't have a SAFC to tweak things with. Either way I'd have Wort set your injector size lower(say to 850cc) and take out 20-25% from 0-150hz. For a quick fix, turn the screw on the bottom of the MAF all of the way in. If that is not enough, put a small piece of tape across the lower unmetered honeycombs. -------------------- GVR4 866/1000 = the perpetually broken car
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scrapin_frame Logger files Jun 19 2007, 06:13 PM
turbohcar I haven't looked at the logger files but just ... Jun 19 2007, 07:47 PM
SCCA Stang holy huge fricken injectors.... is that really 950... Jun 19 2007, 08:32 PM
scrapin_frame QUOTE (turbohcar @ Jun 19 2007, 07:47 PM)I ha... Jun 19 2007, 09:52 PM
scrapin_frame QUOTE (gsxracer80 @ Jun 19 2007, 08:32 PM)hol... Jun 19 2007, 09:58 PM
SCCA Stang with duty cycles like that I would guess that you ... Jun 19 2007, 11:27 PM
haunter yeah you will have to replace ALOT of stuff to not... Jun 21 2007, 08:36 AM
scrapin_frame just threw in ngk's today. bpr7es
it was still... Jun 21 2007, 05:20 PM
natedogg Ahh...yes the Nascar restrictor plate fix. Jun 22 2007, 08:27 AM
scrapin_frame there is a screw on the 2g maf??? i thought that w... Jun 22 2007, 02:25 PM
ncgalant Under some RTV there's a big screw, flat head ... Jun 22 2007, 04:26 PM
wortdog I'm in Montana so I haven't gotten a chanc... Jun 23 2007, 12:22 AM
scrapin_frame this thing is running like ass.. off boost it is c... Jun 23 2007, 01:44 PM
scrapin_frame which pump? 255 or 255 hp? Jun 23 2007, 01:51 PM
wortdog Just get the HP, they flow about the same amount o... Jun 23 2007, 04:02 PM
scrapin_frame thanks muffin Jun 23 2007, 04:05 PM
scrapin_frame well i just ordered the 255 hp, a new pcv valve, a... Jun 23 2007, 05:32 PM
scrapin_frame went to st louis sunday. the car ran horribly. on ... Jun 29 2007, 03:55 PM
ncgalant Sounds like someone needs a new slave cylinder Jun 30 2007, 09:05 AM
The Iron Goat YOu betcha!! That's only happened to ... Jul 1 2007, 11:26 AM
scrapin_frame the reservoir was bone dry. so i think the slave w... Jul 7 2007, 02:37 PM![]() ![]() |
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