DIY PROM Do It Yourself PROM chip burning help. No PROM begging. No PROMs for sale. No commercial exchange. Not a referral service.

Modifyed Proms

Old Dec 19, 2001 | 08:27 PM
  #1  
89 Iroc Z's Avatar
Thread Starter
Supreme Member
20 Year Member
 
Joined: Aug 2001
Posts: 2,136
Likes: 2
From: Costal Alabama
Car: 1989 Iroc-Z
Engine: 350, ZZ4 equivalent
Transmission: Pro-Built Road Race 700R4
Axle/Gears: 3.23 Dana 44
Modifyed Proms

Okay, do any of you know of a site that has already modified BIN files? I have a prom programmer and all the equipment I just need to see some reference BIN files to give me idea of what needs to be changed for certain modifications.
Old Dec 19, 2001 | 09:32 PM
  #2  
kevinc's Avatar
Supreme Member
 
Joined: May 2000
Posts: 2,963
Likes: 3
Car: 1982 Z28
Engine: LS1
Transmission: T56
My last MAF bin before going speed density is at:

http://members.fbody.com/kevinc/bins/2arap13.bin

It's based on the ARAP image, modified to work with a T-56 manual trans and other mods listed in the link in my sig.

Use at your own risk, I make no guarantees as to the bin's useability and assume no liability for it's performance.
Old Dec 20, 2001 | 10:59 AM
  #3  
89 Iroc Z's Avatar
Thread Starter
Supreme Member
20 Year Member
 
Joined: Aug 2001
Posts: 2,136
Likes: 2
From: Costal Alabama
Car: 1989 Iroc-Z
Engine: 350, ZZ4 equivalent
Transmission: Pro-Built Road Race 700R4
Axle/Gears: 3.23 Dana 44
anyone else?
Old Dec 20, 2001 | 11:27 AM
  #4  
Kevin G's Avatar
Member
 
Joined: Jul 1999
Posts: 326
Likes: 0
From: md.
I am going ot move this to the PROM board.
Old Dec 20, 2001 | 05:12 PM
  #5  
Grumpy's Avatar
Supreme Member
 
Joined: Jun 2000
Posts: 7,554
Likes: 1
From: In reality
Car: An Ol Buick
Engine: Vsick
Transmission: Janis Tranny Yank Converter
Originally posted by Kevin G
I am going ot move this to the PROM board.

Hmm, I thought no Prom begging was to be done here.
Old Dec 20, 2001 | 06:01 PM
  #6  
Grim Reaper's Avatar
TGO Supporter
 
Joined: Jul 1999
Posts: 10,907
Likes: 5
From: The Bone Yard
Car: Death Mobile
Engine: 666 c.i.
Originally posted by Grumpy

Hmm, I thought no Prom begging was to be done here.
Bruce, you are correct. However, this post was "transferred" to the DIY Prom Board from the Tech Board so I find myself in a "bit of a quandry". Do I lock a post that was "transferred" here or do I throw it back to the originating Board?

Iroc 89, you are wasting your time asking for a "modified BIN" for your MAF car. Why? Because one of the most crucial parameters in optimizing your engine (spark advance) will vary from engine to engine - even when the engines are identical. This is just due to "manufacturing differences" from engine to engine AND, most of the engines are not new.

If you ran a BIN from someone elses MAF car, you may find either he has more spark advance than you engine can handle (thus you start detonating) OR your engine can handle more spark advance than his engine can, thus your engine is not working optimally.

FYI, the ARAP BIN is the BEST place to start as the MAF Scalar tables have been tweaked already. I have reviewed a MAF Bin from a "known" custom eprom writer, and it was basially the ARAP BIN. Only 72 bytes of the "custom" eprom were different from the stock ARAP BIN and those related to issues such as the Fans, the "on/off" temp setting, etc. There was virtually no differences when it came to "tuning".

On that note, I will be closing the post, but not deleting it as I would normally have done.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Linson
Auto Detailing and Appearance
28
Oct 24, 2025 02:00 PM
hectre13
Car Audio
26
Mar 3, 2022 05:38 PM
89-IROCZ-5.0TPI
TPI
10
Feb 22, 2022 09:26 PM
InfernalVortex
Electronics
10
Apr 20, 2021 11:31 AM
dusterbd
TPI
0
Sep 29, 2015 08:40 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 04:30 AM.