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HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)

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Old May 30, 2007 | 02:13 PM
  #1  
joeylyrech's Avatar
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87 SE WITH S5 T2 SWAP
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From: allentown pa
Unhappy HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)

Hello guys i just finished putting together this project and i need your help to make it run nice,the motor was build to be boosted but the usps people lost my turbo and microtech and i still working on the claim,heres the setup,91 S5 T2 irons(streetported),new rotor housings,S5 NA rotors,FD UIM and TPS,im trying to run this setup in S4 NA electronics(non turbo,NA for now)and its not working,this is how i wired the FD TPS to my s4 na harness,top conector ground,second conector narrow signal,third conector 5 volts(can anybody confirme if this its correct).The car starts right up but idles around 1800rpms and bounces like crazy(sound like a BP)i tried to set the idle using all the third gen TB idle screws and it won work if i go under 1000 rpm it just died,my mixture screw tingy its not working it dosent matter if you play with it theres no diferences in the idle and it wont go rich or lean if you stomp on the gas the car dies but if you are easy on the gas the car runs fine and pulls hard(very hard to be NA),i guess that my problem its on the TPS conections or the TPS needs to adjusted,i have searched for hours how to setup the FD TPS and how to tested and i cant find my answer and i am very **** please guys give me a hand here i know that you can make my 7 run nice.Heres a couple off pictures(please ignore the turbo it was removed and replaced with a RB header)Thanks
Attached Thumbnails HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)-cid_996.jpg   HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)-cid_426.jpg   HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)-cid_270.jpg  
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Old May 30, 2007 | 02:28 PM
  #2  
joeylyrech's Avatar
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87 SE WITH S5 T2 SWAP
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From: allentown pa
more pictures

Heres how i setup the flow meter and intake.
Attached Thumbnails HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)-intake-lado.jpg   HELP FD UIM+S5 T2 MOTOR running in NA form(its not holding idle)-intake.jpg  
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Old May 30, 2007 | 05:29 PM
  #3  
joeylyrech's Avatar
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87 SE WITH S5 T2 SWAP
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From: allentown pa
bump,anybody?
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Old May 30, 2007 | 05:43 PM
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Why dont you just use your N/A TB with the TPS?

So much more simple.

And is you AFM fited to any custom bracket? Or is it just holding up with the piping?
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Old May 30, 2007 | 05:55 PM
  #5  
joeylyrech's Avatar
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87 SE WITH S5 T2 SWAP
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From: allentown pa
it has a bracket,i dont have any NA TB or TPS because the car was a turbo,im trying to run the car like this until i get my money from my claim,i installed and old S4 NA computer,pressure sensor and AFM and thats how im trying to make it work,Thanks for the sugestion bro
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Old May 30, 2007 | 06:00 PM
  #6  
JasonL's Avatar
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Swap in a S4 tps for now.
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Old May 30, 2007 | 06:23 PM
  #7  
joeylyrech's Avatar
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87 SE WITH S5 T2 SWAP
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From: allentown pa
that make sense but it means that i need to fabricate a custom mount for the S4 TPS,Im gonna try that tomorrow
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