Notices
Tuning, Diagnostics, Electronics, and Wiring HP Tuners | EFILive | Hand Held Programmers | Stand Alone PCM's | Electronics | Wiring Diagrams

Look at my tune(EFI-live) And a little e-fan help please

Thread Tools
 
Search this Thread
 
Old 08-30-2008, 02:51 PM
  #1  
13 Second Truck Club
Thread Starter
iTrader: (1)
 
LS1FREEK's Avatar
 
Join Date: Feb 2008
Location: Sublette, KS
Posts: 1,333
Received 8 Likes on 3 Posts
Default Look at my tune(EFI-live) And a little e-fan help please

This is the tune I made for my truck... What do you guys think? It runs good but I'm always lookin for more!! And I also LOST fuel mileage so please check if I did something wrong.
Oh and I'm having a little trouble with the idle... It almost dies every thime I put it in gear or when the a/c compressor kicks on. It started this when I cut my cats out, could this be from exhaust leaks? I didn't think so because I unplugged the rear o2's and my leaks would be after my front o2's. I'll also post my stock tune as well so you can compare.

And my other question is where is the pin I have to use on the pcm for the e-fan? And do I just run a wire from there to the relay to kick it on?
Attached Files
File Type: tun
Johns03gmcSTOCK.tun (705.3 KB, 71 views)
File Type: efi
GMCspamstune.efi (11.3 KB, 78 views)
Old 09-02-2008, 01:43 AM
  #2  
I have a gauge for that
iTrader: (42)
 
Atomic's Avatar
 
Join Date: Jan 2006
Location: Huntsville, AL
Posts: 16,252
Received 374 Likes on 255 Posts
Default

33 and 42 are the pins for the fans, 33 low, 42 high.

They are grounded when turned on, but yes, to the relay.
Old 09-05-2008, 12:33 PM
  #3  
TECH Addict
iTrader: (24)
 
JoeyGC5's Avatar
 
Join Date: Jun 2003
Location: St Joe, MO
Posts: 2,674
Likes: 0
Received 1 Like on 1 Post
Default

Increase your idle speed 50-100 rpm when the ac engages. Disable B701 Cat Protection. Are you logging any huge + or - fuel trims. Thats where you'll need to start looking for your mileage problems.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
thunder550
Trucks and SUV Classifieds
9
10-08-2015 04:53 PM
06 4.8
Tuning, Diagnostics, Electronics, and Wiring
6
08-21-2015 11:33 PM
JFortner5
Tuning, Diagnostics, Electronics, and Wiring
3
08-20-2015 06:13 PM
Ls3silverado
Trucks and SUV Classifieds
0
07-31-2015 04:22 PM
oharajo
Tuning, Diagnostics, Electronics, and Wiring
2
07-18-2015 09:24 PM



Quick Reply: Look at my tune(EFI-live) And a little e-fan help please



All times are GMT -5. The time now is 10:01 PM.