Advanced Tech Advanced tech discussion. Major rebuilds, engine theory, etc.
HIGH-END DISCUSSION ONLY - NOT FOR GENERAL TECH INFO

Any progress on the OPTI alternative

Thread Tools
 
Search this Thread
 
Old Jan 1, 2010 | 07:40 PM
  #166  
DirtyDaveW's Avatar
Registered User
 
Joined: Dec 1999
Posts: 1,791
From: Upstate New York,USA
Sometimes. The problem is that the optical sensor can get fouled by that crap that flys off the rotor and posts so you never really know. I test my opti OFF the motor before putting everything back on. Just disconnect all the fuel injectors (the pulsing of the F.I. is triggered by the opti), hook up the opti connector, the coil, turn on the key and spin the rotor with your fingers. You should hear the snap, snap, snap from the spark plugs if all is well. After that, put it back on properly.

Originally Posted by maddog05
Unless things have changed, electricity still flows from negative to positive.
My question is: when an opti starts to sputter can we get good results by replacing the cap and rotor ...especially when the symptom is identical to condensation in an old style distributor? Like on rainy days with cool nights on a 1977 chevy v8?
Old Jan 4, 2010 | 03:20 PM
  #167  
Pampered-Z's Avatar
Thread Starter
Registered User
 
Joined: Aug 1999
Posts: 787
From: Catawissa PA.
The post that refuses to die: Originally posted 09-18-2002, 03:18 AM.

If only our opti lasted this long!
Old Jan 7, 2010 | 02:26 PM
  #168  
marshall93z's Avatar
Registered User
 
Joined: Feb 2003
Posts: 2,639
From: Mooresville, NC
290,000+ miles on mine.
Old Jan 7, 2010 | 02:27 PM
  #169  
Mikes 1994 z28's Avatar
Registered User
 
Joined: Apr 2005
Posts: 622
From: Minneapolis, Minnesota
Got 73k on mine
Old Feb 16, 2010 | 11:24 AM
  #170  
mzgp5x's Avatar
Registered User
 
Joined: Jul 2004
Posts: 1,174
From: MI
I purchased a used Accel DFI Gen 7 system. Attempting to make the move to opti-less, since, I have not had much luck with them (6 failures and 3 failue modes). So, I have launched a new project to keep my mind active. I know now what Ingineer was saying about the cam signal. But, I think I have my own simple solution since I have access to a machine shop and alot of old opti parts. Thanx for your valuable info. (97ss 383 - D1 MM6) B.
Old Feb 16, 2010 | 11:32 AM
  #171  
Highlander's Avatar
Registered User
 
Joined: Mar 2002
Posts: 3,082
From: San Juan PR
http://www.eficonnection.com/eficonnection/default.aspx

Hit where it says 24x. That is the opti alternative.
Old Feb 16, 2010 | 06:37 PM
  #172  
Savannah Dan's Avatar
Registered User
 
Joined: Sep 2003
Posts: 610
From: Savannah, Ga
Yikes! 2 grand. I'll be keeping my opti.
Old Feb 17, 2010 | 11:21 AM
  #173  
DirtyDaveW's Avatar
Registered User
 
Joined: Dec 1999
Posts: 1,791
From: Upstate New York,USA
+1... Well, my opti and my LTCC.
Originally Posted by Savannah Dan
Yikes! 2 grand. I'll be keeping my opti.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Feffman
Autocross and Road Racing Technique
4
Oct 9, 2015 05:42 AM
Feffman
Midwest
1
Jul 2, 2015 06:52 AM
Gtpguy
General 1967-2002 F-Body Tech
48
Jan 26, 2015 04:50 PM
Oncomingstorm22
General 1967-2002 F-Body Tech
4
Jan 22, 2015 07:15 PM




All times are GMT -5. The time now is 11:25 PM.