Pontiac - Street No question too basic here!

          
Reply
 
Thread Tools Display Modes
  #1  
Old 06-04-2022, 11:43 AM
MidnightAuto's Avatar
MidnightAuto MidnightAuto is offline
Chief Ponti-yacker
 
Join Date: Jul 2018
Location: NY
Posts: 526
Default LM-2 A/F logging question

Finally hooking up the rpm to my lm-2 af meter. I am using the analog cord with an msd box. I have it hooked up and the screen is showing my afr, and also has the RA lit up- which by the instructions says it means that rom logging is enabled and the unit is receiving a signal. But I was expecting to see my rpm on the screen with the afr. That is not the case. Does the lm2 only pair rpm with afr in the logs, but not on screen?

Or do I have something wrong?

  #2  
Old 06-05-2022, 03:54 AM
ta man ta man is offline
Ultimate Warrior
 
Join Date: Apr 2006
Location: Clinton,Ontario,Canada
Posts: 5,361
Default

I would have to look at my instructions. On the LM2 screen I have rpms. There are a few options for screen display..you may have to scroll thru them..

__________________

466 Mike Voycey shortblock, 310cfm SD KRE heads, SD "OF 2.0 cam", torker 2
373 gears 3200 Continental Convertor
best et 10.679/127.5/1.533 60ft
308 gears best et 10.76/125.64/1.5471
  #3  
Old 06-05-2022, 10:39 AM
Skip Fix's Avatar
Skip Fix Skip Fix is offline
Ultimate Warrior
 
Join Date: Dec 1999
Location: Katy,TX USA
Posts: 20,578
Default

I know on my LM1 I had to add a variable resistor and turn it to get it to read the same as the tach.

__________________
Skip Fix
1978 Trans Am original owner 10.99 @ 124 pump gas 455 E heads, NO Bird ever!
1981 Black SE Trans Am stockish 6X 400ci, turbo 301 on a stand
1965 GTO 4 barrel 3 speed project
2004 GTO Pulse Red stock motor computer tune 13.43@103.4
1964 Impala SS 409/470ci 600 HP stroker project
1979 Camaro IAII Edelbrock head 500" 695 HP 10.33@132 3595lbs
  #4  
Old 06-05-2022, 10:45 AM
MidnightAuto's Avatar
MidnightAuto MidnightAuto is offline
Chief Ponti-yacker
 
Join Date: Jul 2018
Location: NY
Posts: 526
Default

Ok thanks Guys. I’ll try and play with it a bit and report back.

  #5  
Old 06-05-2022, 02:29 PM
Tandyman Tandyman is offline
Member
 
Join Date: Jun 2006
Location: Northern GTA, Canada
Posts: 69
Default

Midnight,
I believe you just have to change the mode .Press the mode button till the heading analog RPM is displayed in the upper right corner. The RPMs will show below it .

Glenn

  #6  
Old 06-05-2022, 10:49 PM
MidnightAuto's Avatar
MidnightAuto MidnightAuto is offline
Chief Ponti-yacker
 
Join Date: Jul 2018
Location: NY
Posts: 526
Default

Tandyman - you are right. I had in the wrong visual mode. I see the AF and RPM now. so great news. Bad news my tranny just decided to not cooperate with me. sigh.

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 12:09 PM.

 

About Us

The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass.

 




Copyright © 2017