PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Computers and tunes

Thread Tools
 
Search this Thread
 
Old Feb 10, 2011 | 06:12 PM
  #1  
blown99bergerssclone's Avatar
Thread Starter
TECH Apprentice
iTrader: (13)
 
Joined: Jan 2008
Posts: 333
Likes: 0
From: godley
Default Computers and tunes

Anyone ever tried to "wire in" a second stock computer to have a "track tune" in that can be switched on the fly? Or at least have a second computer with a tune that you switch out at the track? Thinking of having a street tune for 15lb boost on the street with pump gas and a second computer with a tune for 15lb and 150 wet with race gas for the track. What do yall think?
Reply
Old Feb 10, 2011 | 07:40 PM
  #2  
MUSTANGBRKR02's Avatar
12 Second Club
iTrader: (91)
 
Joined: Aug 2006
Posts: 4,599
Likes: 5
From: Maine
Default

Frost makes one that is dual flash PCM.

Check here
http://www.tunedbyfrost.com/products_df01.htm
Reply
Old Feb 10, 2011 | 07:46 PM
  #3  
blown99bergerssclone's Avatar
Thread Starter
TECH Apprentice
iTrader: (13)
 
Joined: Jan 2008
Posts: 333
Likes: 0
From: godley
Default

Originally Posted by MUSTANGBRKR02
Frost makes one that is dual flash PCM.

Check here
http://www.tunedbyfrost.com/products_df01.htm
Excellent thanks I know whats next on the list. Anyone here runing one? Or have any experience with one? Any problems?
Reply
Old Feb 10, 2011 | 10:15 PM
  #4  
joecar's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Apr 2002
Posts: 6,080
Likes: 17
From: So.Cal.
Default

Some more options:

- EFILive FlashScan V2 allows you flash your PCM in handheld mode: you edit/create multiple tunes on a PC, and then you download to V2, you can then flash any one of those tunes into your PCM without requiring your laptop to be present (takes about 30 seconds);

- Run a Custom OS (available from EFILive and HPT) which provides extra tables for boost/nitrous: on the steet it will run the normal tables, at the track (when boost/nitrous kicks in) it will run the extra tables.
Reply
Old Feb 11, 2011 | 08:57 AM
  #5  
blown99bergerssclone's Avatar
Thread Starter
TECH Apprentice
iTrader: (13)
 
Joined: Jan 2008
Posts: 333
Likes: 0
From: godley
Default

Originally Posted by joecar
Some more options:

- EFILive FlashScan V2 allows you flash your PCM in handheld mode: you edit/create multiple tunes on a PC, and then you download to V2, you can then flash any one of those tunes into your PCM without requiring your laptop to be present (takes about 30 seconds);

- Run a Custom OS (available from EFILive and HPT) which provides extra tables for boost/nitrous: on the steet it will run the normal tables, at the track (when boost/nitrous kicks in) it will run the extra tables.
What option gets used the most? What are the ups and downs of each? Does the flash scan allow the tuner to do realtime changes and log while writing the tunes? Thanks
Reply
Old Feb 11, 2011 | 10:27 AM
  #6  
MUSTANGBRKR02's Avatar
12 Second Club
iTrader: (91)
 
Joined: Aug 2006
Posts: 4,599
Likes: 5
From: Maine
Default

Just search EFI or HPT on here and there are high and low points to each. I have HPT but have messed around with EFI and I like HPT better(just the one I learned on).
Reply
Old Feb 11, 2011 | 10:41 AM
  #7  
joecar's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Apr 2002
Posts: 6,080
Likes: 17
From: So.Cal.
Default

Originally Posted by blown99bergerssclone
...
Does the flash scan allow the tuner to do realtime changes and log while writing the tunes? Thanks
No, a laptop is required for editing the tune, and the engine must be not running during flashing (with V2 the laptop does not have to be in the vehicle).

For realtime tuning (while engine is running). options are:
HPTuners: unused portions of PCM memory are used to do realtime tuning of most often edited tables.
EFILive: talks to Roadrunner PCM which allows realtime tuning of any/all tables.
Reply
Old Feb 11, 2011 | 10:44 AM
  #8  
joecar's Avatar
TECH Senior Member
20 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Apr 2002
Posts: 6,080
Likes: 17
From: So.Cal.
Default

Originally Posted by blown99bergerssclone
What option gets used the most?
...
The COS option is the easiest and best [IMO]...

you don't really need two tunes; one properly made tune should take care of street and strip.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Feb 12, 2011 | 09:34 AM
  #9  
blown99bergerssclone's Avatar
Thread Starter
TECH Apprentice
iTrader: (13)
 
Joined: Jan 2008
Posts: 333
Likes: 0
From: godley
Default

Thanks guys looks like I have "one more" decision to make that I didn't think of. I love our cars but miss the simplicity of my old cuda's and camaro's.
Reply




All times are GMT -5. The time now is 06:00 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE