PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Is this Possible? (HPTuners experts enter)

Thread Tools
 
Search this Thread
 
Old Mar 16, 2010 | 11:34 PM
  #1  
tilly's Avatar
Thread Starter
TECH Apprentice
15 Year Member
iTrader: (5)
 
Joined: Apr 2006
Posts: 317
Likes: 0
From: KC:K
Default Is this Possible? (HPTuners experts enter)

Okay,

Been trying to figure out how to get an auto tune onto my car without spending hundred dollars on getting my PCM flashed from a manual to an auto.

Right now I do have the pcm licensed with a single vehicle license which right now it has a manual tune on it. Can I go ahead and license an auto-file from the repository and then flash it onto my pcm using the write entire function with the vin number changed.

Thanks,
Tilly
Reply
Old Mar 16, 2010 | 11:47 PM
  #2  
CamaroSS22's Avatar
On The Tree
iTrader: (1)
 
Joined: Aug 2004
Posts: 184
Likes: 4
Default

You could just copy all the values from the auto file into you manual one. Your computer should already have the stock auto tables into it. If you swapped the tranny in your car and changed the harness there shouldn't be a problem.
Reply
Old Mar 17, 2010 | 12:06 AM
  #3  
tilly's Avatar
Thread Starter
TECH Apprentice
15 Year Member
iTrader: (5)
 
Joined: Apr 2006
Posts: 317
Likes: 0
From: KC:K
Default

I've heard of people doing that and having issues. I know hp-tuners does not give you access to ALL the parameters that are in the OS, so there might be manual tables that need to zero'd out or auto tables that need to be set. But, that will be the first thing I try. Before I try to license another file.
Reply
Old Mar 17, 2010 | 02:30 AM
  #4  
Frost's Avatar
FormerVendor
iTrader: (45)
 
Joined: Jul 2005
Posts: 5,913
Likes: 2
From: Richmond VA
Default

Originally Posted by CamaroSS22
You could just copy all the values from the auto file into you manual one. Your computer should already have the stock auto tables into it. If you swapped the tranny in your car and changed the harness there shouldn't be a problem.
I've never tried this, but I'm not sure how it could work...

If you can't find an OEM file of your year and OS with the trans you want, send me an email and I will get you a stock file. It will make you license it; there is no getting around that.
Reply
Old Mar 17, 2010 | 11:53 AM
  #5  
flame's Avatar
TECH Fanatic
20 Year Member
iTrader: (13)
 
Joined: Oct 2004
Posts: 1,169
Likes: 3
From: Waterloo, Ontario
Default

When I did my swap I tried the copy all differences and the trans would not shift. You need to do a write entire to make the transmission changes. As said you will have to license the file so make sure it is the right one. I had mine reflashed with a Tech2 because I could get that done for free.
Reply
Old Mar 21, 2010 | 03:46 PM
  #6  
slow's Avatar
TECH Senior Member
20 Year Member
iTrader: (7)
 
Joined: Dec 2001
Posts: 6,150
Likes: 7
From: Orlando
Default

you should not need a write entire to go from auto to manual or vise versa.

you need to just have all of the engine/engine diagnostic, trans and trans diagnostic segments swapped from the manual to the automatic.

Ryan
Reply
Old Mar 21, 2010 | 06:58 PM
  #7  
vectorbundle's Avatar
Teching In
iTrader: (5)
 
Joined: Apr 2008
Posts: 20
Likes: 0
Default

sure. unfortunately hpt editor still doesn't have a segment swap feature.

to OP: if hpt support don't do it for you, feel free to email me. if you send me the hpt file maybe i can do it for you by email when i have some extra time (will take some hex editing). of course if you just send me the PCM it's a no-brainer bc i could just reflash it with an a4 file, but i want to try it this way to see if i can do it, should be fun...
Reply
Old Mar 21, 2010 | 07:32 PM
  #8  
macca_779's Avatar
TECH Enthusiast
 
Joined: Nov 2006
Posts: 620
Likes: 0
From: Katherine N.T Australia
Default

Ask any tuner with EFI LIVE to do a segment swap for you (not me, I'm away and dont have my cables). That ability is built into their software.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-1

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-2

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-3

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-4

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-5

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-6

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-7

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-8

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-9

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
Old Mar 21, 2010 | 10:30 PM
  #9  
vectorbundle's Avatar
Teching In
iTrader: (5)
 
Joined: Apr 2008
Posts: 20
Likes: 0
Default

the file is in *.hpt format. and a VCM serial id # in the file that needs to stay the same. so neither hpt nor EFIlive alone is enough to do it by email.

but actually i just realized couple of simple ways i can do it w/o hex editing any raw binaries. if still needed, email me the file and i'll do it for you...
Reply
Old Mar 21, 2010 | 10:41 PM
  #10  
MontecarloDrag's Avatar
10 Second Club
iTrader: (3)
 
Joined: Aug 2005
Posts: 889
Likes: 6
Default

Send your files to: support @ hptuners, they can make a segment swap for you.
Reply
Old Mar 22, 2010 | 09:52 AM
  #11  
macca_779's Avatar
TECH Enthusiast
 
Joined: Nov 2006
Posts: 620
Likes: 0
From: Katherine N.T Australia
Default

Originally Posted by vectorbundle
the file is in *.hpt format. and a VCM serial id # in the file that needs to stay the same. so neither hpt nor EFIlive alone is enough to do it by email.

but actually i just realized couple of simple ways i can do it w/o hex editing any raw binaries. if still needed, email me the file and i'll do it for you...
You wanna make a bet EFI LIVE can't do it. I've done it plenty of times.
Compare Tunes.
Copy Trans Segment.

The rest of it is just adjusting all the M6 Engine values for the A4.
Reply
Old Mar 22, 2010 | 10:10 AM
  #12  
tilly's Avatar
Thread Starter
TECH Apprentice
15 Year Member
iTrader: (5)
 
Joined: Apr 2006
Posts: 317
Likes: 0
From: KC:K
Default

Thanks for the advice guys. I had HPT support do a seg swap for me.
Reply
Old Mar 22, 2010 | 10:13 AM
  #13  
vectorbundle's Avatar
Teching In
iTrader: (5)
 
Joined: Apr 2008
Posts: 20
Likes: 0
Default

i also have EFIlive and am quite familiar with what it can do, thank you. maybe you should read what i wrote again: neither EFIlive nor hpt ALONE is enough to do it by email. unless you want to explain how you are going to swap segments in an emailed *.hpt file using EFIlive...

Originally Posted by macca_779
You wanna make a bet EFI LIVE can't do it. I've done it plenty of times.
Compare Tunes.
Copy Trans Segment.

The rest of it is just adjusting all the M6 Engine values for the A4.
question is now moot for the OP of course...
Reply
Old Mar 22, 2010 | 01:18 PM
  #14  
macca_779's Avatar
TECH Enthusiast
 
Joined: Nov 2006
Posts: 620
Likes: 0
From: Katherine N.T Australia
Default

Originally Posted by vectorbundle
i also have EFIlive and am quite familiar with what it can do, thank you. maybe you should read what i wrote again: neither EFIlive nor hpt ALONE is enough to do it by email. unless you want to explain how you are going to swap segments in an emailed *.hpt file using EFIlive...



question is now moot for the OP of course...
ALONE being the key word. Indeed you would need both, or just the PCM and EFI LIVE.
Reply
Old Mar 22, 2010 | 07:27 PM
  #15  
poconojoe's Avatar
Banned
iTrader: (43)
 
Joined: Aug 2008
Posts: 1,066
Likes: 3
From: Northeast PA
Default

Originally Posted by vectorbundle
i also have EFIlive and am quite familiar with what it can do, thank you. maybe you should read what i wrote again: neither EFIlive nor hpt ALONE is enough to do it by email. unless you want to explain how you are going to swap segments in an emailed *.hpt file using EFIlive...



question is now moot for the OP of course...
Tunercat can do it, since all you need to do, is do the segment swap, flash it to a PCM, and then extract it back out as a bin file. You canthen send it to anybody with HP tuners or EFI.
Reply
Old Mar 22, 2010 | 09:49 PM
  #16  
vectorbundle's Avatar
Teching In
iTrader: (5)
 
Joined: Apr 2008
Posts: 20
Likes: 0
Default

Originally Posted by poconojoe
Tunercat can do it, since all you need to do, is do the segment swap, flash it to a PCM, and then extract it back out as a bin file. You canthen send it to anybody with HP tuners or EFI.
i know TC swaps segments and optionally reads back bin. but if you only (again, key word) use TC and a proxy PCM, you will read back a nice a4 bin with VIN you matched using TC, good... but with a different VCM serial id than the original *.hpt file, not good. but you can hex edit the binary. then hpt will open the bin and not complain about VCM serial conflict. if you have TC AND hpt (or EFI AND hpt) even better, you can circumvent having to hex edit anything. so, like i said, couple of ways to do it, how simple depends on what tools one uses.

Originally Posted by macca_779
ALONE being the key word. Indeed you would need both, or just the PCM and EFI LIVE.
yes, it's a key word, despite not being in caps the 1st time. obviously if you have access to the original PCM it's trivial to swap segments if you have the tools. this was clearly about swapping segments in the *.HPT FILE for the OP via email. which i was going to do but again, is at this point is moot bc hpt support already did it for him... it will be even more moot when they add the segment swap feature.
Reply
Old Mar 22, 2010 | 09:55 PM
  #17  
foff667's Avatar
LS1TECH Sponsor
iTrader: (2)
 
Joined: Jul 2003
Posts: 7,986
Likes: 3
From: Clermont, FL
Default

We have ~24hr a turnaround on segment swaps, most people plan ahead by at least a day when considering doing a trans swap so for most its not much of an inconvenience having to wait a day to have us do it for them.

Reply




All times are GMT -5. The time now is 08:05 PM.

story-0
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-1
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-2
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-3
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-4
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-5
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-6
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-7
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-8
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-9
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE