Still no closed loop idle
Still no closed loop idle
Start the car, it idles fine in open loop, goes into closed loop, BLM's climb all the way up and it dies. I have 24 lb. injectors in it. Fuel pressure set at 47 with vac. line off. Inj. constant set to 25.6 which should be set to 26.15 but that would make it leaner then. I have messed with the VE table quite a bit and have a couple of cells pretty high. Here is my current TC bin.
Last edited by justme; Jan 21, 2003 at 05:56 PM.
This was read off a brand new stock AUJP prom I bought from the parts house. Any other suggestions on a bin to try. If someone could look at the bin and see if i did something majorly wrong.
TGO Supporter
Joined: Jul 2001
Posts: 404
Likes: 1
From: Evansville, IN USA
Car: '89 GMC Pickup
Engine: 383 SBC Stealth Ram
Transmission: 700R4/VIG 3200
Originally posted by justme
Usually idles between 60 & 65 KPA. In those cells I have
RPM MAP
55 60 70
900 81.6 87.9 93
1000 87.5 93.4 96.5
1100 91.4 96.5 98.4
Usually idles between 60 & 65 KPA. In those cells I have
RPM MAP
55 60 70
900 81.6 87.9 93
1000 87.5 93.4 96.5
1100 91.4 96.5 98.4
You BLM update is too short.
Your idle is probably way too low in Target Idle vs Temp
You really are 834cc/Cly with those injectors and cam. I assume you have a healthy cam since your vacuum is so low.
I don't know why your BLM's go up. Should get rich with that kind of VE table settings!
Mine in those areas are:
55 60 70
900 30.5 40.2 44.5
1000 37.5 43.4 46.9
1100 41.0 44.5 47.7
Good luck! Let us know how it goes from here.
SBC 383 w/TFS 23° aluminum heads, full roller, 11:1 SRP's.
CC306 camshaft w/1.6 RR
730SD w/30# injectors, 58mm BBK, Holley Stealth Ram
700r4, 3.73 gears w/BFG drag radials
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I will check out that bin and change some stuff in mine and see what happens. I do have some 32 lb. injectors but at the time I put the motor together I didn't have any prom burning hard/software so I thought the smaller injectors would let me break it in. If I can get the bugs worked out I will swap them out.
TGO Supporter
Joined: Jul 2001
Posts: 404
Likes: 1
From: Evansville, IN USA
Car: '89 GMC Pickup
Engine: 383 SBC Stealth Ram
Transmission: 700R4/VIG 3200
Ok, let us know.
Also, when you get to making changes and wonder where you're at, with Tunercat you can load your bin file, then load a compare file, and Print All to File and that will create a text file of all the changes you've made. It helps sometimes to keep track of things.
Also, when you get to making changes and wonder where you're at, with Tunercat you can load your bin file, then load a compare file, and Print All to File and that will create a text file of all the changes you've made. It helps sometimes to keep track of things.
Moderator
Joined: Feb 2000
Posts: 7,015
Likes: 2
From: Schererville , IN
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
good gravy u mean all this time i didnt have to write reams of notebooks on changes and i could just have opened my bin, compared and printed ? with tc?
son of a @#$%@**
oh well lol
couple hundred bins and is till dont have tc figured out :-( oh well
thanks for the info though
son of a @#$%@**
oh well lol
couple hundred bins and is till dont have tc figured out :-( oh well
thanks for the info though
Moderator
Joined: Feb 2000
Posts: 7,015
Likes: 2
From: Schererville , IN
Car: 91 GTA, 91 Formula, 89 TTA
Engine: all 225+ RWHP
Transmission: all OD
Axle/Gears: Always the good ones
good gravy u mean all this time i didnt have to write reams of notebooks on changes and i could just have opened my bin, compared and printed ? with tc?
son of a @#$%@**
oh well lol
couple hundred bins and is till dont have tc figured out :-( oh well
thanks for the info though
son of a @#$%@**
oh well lol
couple hundred bins and is till dont have tc figured out :-( oh well
thanks for the info though
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