TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

Timing

Thread Tools
 
Search this Thread
 
Old 10-12-2017, 11:16 PM
  #1  
Junior Member
Thread Starter
 
chevy blood's Avatar
 
Join Date: Apr 2014
Location: burley idaho
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Car: 83 z28
Engine: 305 cross fire
Transmission: stock
Axle/Gears: stock
Timing

Need some help I'm trying to find how to set the base timing . So that the computer won't move it .
Old 10-13-2017, 02:32 AM
  #2  
Supreme Member

 
Ron U.S.M.C.'s Avatar
 
Join Date: Apr 2006
Location: Northern, CA
Posts: 4,482
Likes: 0
Received 8 Likes on 8 Posts
Car: 1989 Iroc-Z Camaro
Engine: TBI,5.0
Transmission: Automatic 700R4
Axle/Gears: Eaton Posi,3.42,LPW Ultimate Cover
Re: Timing

On my "89" TBI its =
Start car and idle until the car is at operating temp. Disconnect the EST wire, adjust timing, reconnect EST wire. Shut off car .


This is what the EST wire on my car looks like with a brown wire with black stripe.
Its over near the blower motor.
( EST = Electronic Spark Timing )

You might need to also set " Minimum Idle Speed" when your done.

Last edited by Ron U.S.M.C.; 10-13-2017 at 02:36 AM.
Old 10-13-2017, 07:31 AM
  #3  
Junior Member
Thread Starter
 
chevy blood's Avatar
 
Join Date: Apr 2014
Location: burley idaho
Posts: 25
Likes: 0
Received 0 Likes on 0 Posts
Car: 83 z28
Engine: 305 cross fire
Transmission: stock
Axle/Gears: stock
Re: Timing

Ok cool mine is a 83 crossfire . I'll try that today for sure. Thank you




All times are GMT -5. The time now is 08:39 AM.