TPI Tuned Port Injection discussion and questions. LB9 and L98 tech, porting, tuning, and bolt-on aftermarket products.
Sponsored by:
Sponsored by:

rich and low idle

Thread Tools
 
Search this Thread
 
Old Jan 26, 2006 | 04:04 PM
  #1  
joeyg329's Avatar
Thread Starter
Junior Member
 
Joined: Oct 2005
Posts: 51
Likes: 0
From: williamstown,nj
Car: 88 iroc/383 82 regal/sonoma 4.3 5sp
Engine: 5.7 tpi/383/4.3
Transmission: 700r4,th350,t-5
rich and low idle

hey guys, i just got done my cam swap, along with the head and intake work and i have one question...
my idle is very rich, and the idle will gradually go down to 600 in park at idle after about 30 seconds of running, ive messed with the fuel pressure and nothing has changed. . timing is at
6 with est disconnected. Is this an iac problem?? the car had a custom chip made for it, could it be something to do with the chip?? the car is also throwing no trouble codes. any input would be good. thanks

joey
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
perZ
TPI
3
Aug 21, 2015 05:51 PM
wayshegoes
Tech / General Engine
8
Aug 17, 2015 12:00 PM
perZ
TPI
7
Aug 15, 2015 01:17 PM
IROCThe5.7L
DIY PROM
1
Aug 10, 2015 11:24 AM
squiggy2
TPI
4
Aug 9, 2015 09:30 PM




All times are GMT -5. The time now is 12:59 AM.