Third Generation F-Body Message Boards

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

What PROM should I have in my car?

Thread Tools
 
Search this Thread
 
Old Jun 28, 2011 | 06:29 PM
Share
  #1  
Mr Froman's Avatar
Mr Froman
Thread Starter
Senior Member
15 Year Member
 
Joined: Jan 2009
Posts: 611
Likes: 2
From: DE
Car: 1990 Firebird Formula
Engine: LB9 - 5.0 TPI
Transmission: 700R4
Axle/Gears: 2.73, LSD
What PROM should I have in my car?
1990 Pont. Firebird Formula
Auto Trans
5.0 305 TPI

Had a hell of a time trying to figure this out before.
Reply
0
Old Jun 28, 2011 | 11:49 PM
Share
  #2  
hairysox33's Avatar
hairysox33
Member
iTrader: (4)
 
Joined: May 2009
Posts: 161
Likes: 0
Re: What PROM should I have in my car?
Open the cover on the ECM and look.. 5 min.
Reply
0
Old Jun 29, 2011 | 07:55 AM
Share
  #3  
BadSS's Avatar
BadSS
Supreme Member
20 Year Member
 
Joined: Sep 2000
Posts: 1,398
Likes: 81
From: USA
Re: What PROM should I have in my car?
Originally Posted by Mr Froman
1990 Pont. Firebird Formula
Auto Trans
5.0 305 TPI

Had a hell of a time trying to figure this out before.

https://www.thirdgen.org/firebird-tp...cation-numbers
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
PROM Compatibility
Steven 86IROC-Z
DFI and ECM
8
Mar 28, 2026 06:42 PM
new to tuning
Azrael91966669
DIY PROM
25
Jun 20, 2017 04:04 AM
Proms
djmarch
DIY PROM
1
Aug 11, 2015 10:22 AM
What EEPROM is better for a 1992 305 firebird?
the_nikfive
DIY PROM
2
Aug 11, 2015 02:46 AM
1227165 ECM Rebuild
djmarch
DFI and ECM
1
Aug 10, 2015 08:42 AM
Back to Subforum
TPI
View Next Unread
Over Heating Manifold




Advanced Search

All times are GMT -5. The time now is 09:45 AM.