LT1-LT4 Modifications 1993-97 Gen II Small Block V8

eprom to flash computer swap?

Thread Tools
 
Search this Thread
 
Old Jan 3, 2014 | 11:36 AM
  #1  
c.bayens's Avatar
Thread Starter
Teching In
iTrader: (2)
 
Joined: Dec 2011
Posts: 36
Likes: 0
From: Ontario, Canada
Default eprom to flash computer swap?

Hello all,

I have a 93 f-body that I need to do some tuning on. I want to know if it is possible to convert it to a 94 computer so I dont have to burn chips everytime I change something. It seems like it should work with a 94 computer, harness, and maf, however I'm not sure about the body connectors. If anyone has any info or experience on this it would be appritiated.

Thanks
Reply
Old Jan 3, 2014 | 05:16 PM
  #2  
ChevyOwner's Avatar
Launching!
 
Joined: Apr 2013
Posts: 225
Likes: 0
Default

I think you would need to at a minimum re-pin the body connectors. You might also need to add some wires.

Yes after modifying the harness body connectors it should work with what you listed.
Reply
Old Jan 5, 2014 | 11:33 AM
  #3  
duh's Avatar
duh
TECH Fanatic
iTrader: (16)
 
Joined: Apr 2009
Posts: 1,501
Likes: 2
From: burbs of chi-town
Default

The only down side is your tune will have to be changed for the trans if you have an auto. The 94+ have the computer controlled trans. 93 is a one year only style trans that isn't controlled by the PCM. That's just one if many differences between the 93's and the rest of the years.
Reply
Old Jan 6, 2014 | 09:21 AM
  #4  
93M6Formula's Avatar
TECH Fanatic
 
Joined: Aug 2008
Posts: 1,740
Likes: 2
From: Nebraska
Default

It's more of a hassle than it's worth in my opinion. There is too many oddities to change from a '93 SD wiring to '94-'95 MAF. If you're going to go that far, I would spend the money and do a 24x conversion and be miles ahead. Or just leave it alone, How often do you change things that it's an annoyance to you?
Reply
Old Jan 6, 2014 | 12:02 PM
  #5  
355z28's Avatar
10 Second Club
15 Year Member
iTrader: (8)
 
Joined: Oct 2007
Posts: 1,251
Likes: 4
From: Iowa
Default

If you have the stuff, or it was extremely cheap its a very easy conversion, you have yk switch a couple of wires/jump across two I if I remember right.I did the swap on a friends 93 formula a couple years ago.
Reply
Old Jan 6, 2014 | 01:08 PM
  #6  
96lt1m6's Avatar
TECH Junkie
20 Year Member
Photogenic
Photoriffic
iTrader: (31)
 
Joined: Jan 2006
Posts: 3,782
Likes: 3
From: LA$ VEGA$
Default

That swap is not going to be a bigger/better benefit as much as it will be a headache.... the ls1 pcm conversion is much better in the long run. I sold my 93 ecu and harness a long time ago since my build had the 24x swap in mind simply because 93 was the bastard year but i love my TA
Reply
Old Jan 9, 2014 | 06:56 AM
  #7  
c.bayens's Avatar
Thread Starter
Teching In
iTrader: (2)
 
Joined: Dec 2011
Posts: 36
Likes: 0
From: Ontario, Canada
Default

Thanks for all the replies! The car is a 6 speed so I wouldnt have to worry about trans stuff. I have been doing alot of research and I think I'll stick with the 93 set up and use a chip emulator for tuning. The reason I wanted to convert it is because I thought I would have to burn a chip every single time I made a change while tuning but it looks like, with the emulator, I can make all the changes while I tune then burn a chip once its spot on. Thanks again for all of your input!
Reply




All times are GMT -5. The time now is 02:48 AM.