S2000 Forced Induction S2000 Turbocharging and S2000 supercharging, for that extra kick.

She starts but having idle and afr issues

Thread Tools
 
Old Oct 13, 2012 | 01:10 PM
  #1  
vduber's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 1,035
Likes: 0
From: NY
Default She starts but having idle and afr issues

Well I bought a basemap from chris miller, loaded it up went to start the car its starts but the idle is at like 2500 rpm and increases to 3500 and stays there. Also wideband reads 10, i then looked at my laptop and the actual afr is 8.5 but the target is 14.7 obviously i dont know why its still running so rich. Anyone have any ideas? I also so smoke coming off my heatwrap on the manifold and downpipe but i read into this and apparently its normal for it to smoke on the first few heat cycles. Any help would be appreciate im kinda in a rutt here
Reply
Old Oct 13, 2012 | 01:41 PM
  #2  
Reapur's Avatar
Registered User
 
Joined: Jun 2011
Posts: 2,364
Likes: 0
Default

Why don't you contact Chris Miller?

It kinda sounds like your wideband isn't wired correctly which means the EMS cant run the car. I wouldn't run the car for too long like that since you can fuel wash the oil and score the cylinder walls.

Which wideband are you using and im assuming you're also using an AEM EMS?
Reply
Old Oct 13, 2012 | 02:27 PM
  #3  
s2knoob89's Avatar
Registered User
 
Joined: Oct 2008
Posts: 1,582
Likes: 0
From: Tulsa,OK
Default

DO NOT RUN YOUR NEW MOTOR WITH AN AFR THAT RICH!!!! You will easily fuel wash the cylinders! What ems are you using?
Reply
Old Oct 13, 2012 | 04:19 PM
  #4  
vduber's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 1,035
Likes: 0
From: NY
Default

I plan on towing the car to him at this point, i only ran it for a short period of time. Im running a series 2 yes, im running the positive off the fusebox, ground right under the steering wheel and white wire to pin c16. They were closed by time i got to it today but im not gunna try and mess with it anymore until i bring the car to him.
Reply
Old Oct 13, 2012 | 06:15 PM
  #5  
Reapur's Avatar
Registered User
 
Joined: Jun 2011
Posts: 2,364
Likes: 0
Default

Originally Posted by vduber
I plan on towing the car to him at this point, i only ran it for a short period of time. Im running a series 2 yes, im running the positive off the fusebox, ground right under the steering wheel and white wire to pin c16. They were closed by time i got to it today but im not gunna try and mess with it anymore until i bring the car to him.
Which spade connection are you using for power on the wideband ? There are 3 open spades under the dash.

Pics ?

which wideband sensor are you using?

How did you wire in to C16? Splice? or re-pin?
Reply
Old Oct 13, 2012 | 07:11 PM
  #6  
vduber's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 1,035
Likes: 0
From: NY
Default

I took the switch 12+ from a fuse in the fuse box I'll look tomorrow, I just cut the wire like 2 inches from the connector and wired it that way for pin c16. Only thing I'm thinking is that I have my boost gauge and wideband off the same power source but the draw shouldn't be enough to effect the reading that much. I have aem digital wideband
Reply
Old Oct 13, 2012 | 07:22 PM
  #7  
vduber's Avatar
Thread Starter
Registered User
 
Joined: Feb 2010
Posts: 1,035
Likes: 0
From: NY
Default

I was contemplating putting the stock ecu, injectors and map in to break in the motor but at this point I'd rather just get this figured out
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lude92_si
S2000 Forced Induction
7
Sep 25, 2015 01:33 PM
s2kseven
S2000 Engine Management
2
Sep 20, 2012 01:56 PM
pastoli
S2000 Engine Management
5
Jul 15, 2012 08:53 AM
TerminatioN
S2000 Engine Management
1
Dec 16, 2010 10:34 PM
kawi10r998cc
S2000 Forced Induction
11
May 25, 2009 07:00 AM




All times are GMT -8. The time now is 10:14 PM.