PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Done with Ve ... I think.

Thread Tools
 
Search this Thread
 
Old Dec 27, 2006 | 11:06 PM
  #1  
yobabiesdaddy2001's Avatar
Thread Starter
Banned
iTrader: (20)
 
Joined: Feb 2003
Posts: 607
Likes: 0
From: Fort Rucker
Default Done with Ve ... I think.

Well I went through the whole process, but after I got done tunning narrow band for the stft, some of my ltft's went from plus or minus 5% back up to -12 and-13. Is that common?

Next question, do I need to tune the maf now? Going to research but I will like to hear what you guys have to say.
Reply
Old Dec 27, 2006 | 11:10 PM
  #2  
yobabiesdaddy2001's Avatar
Thread Starter
Banned
iTrader: (20)
 
Joined: Feb 2003
Posts: 607
Likes: 0
From: Fort Rucker
Default

oh yea and now it surges while trying to find idel until I come to a complete stop.
Reply
Old Dec 27, 2006 | 11:21 PM
  #3  
Black02SS's Avatar
TECH Junkie
iTrader: (36)
 
Joined: Oct 2002
Posts: 3,291
Likes: 1
From: Kokomo, IN
Default

If you plan on keeping the MAF, then yes you need to. If not, no need to worry about it. I would try and get a wideband to double check your AFR to see if it is where it needs to be. Also, if it is hunting when coming to a stop, add a little more air to your desired/running airflow table.
Reply
Old Dec 27, 2006 | 11:51 PM
  #4  
yobabiesdaddy2001's Avatar
Thread Starter
Banned
iTrader: (20)
 
Joined: Feb 2003
Posts: 607
Likes: 0
From: Fort Rucker
Default

what is the running air flow table?
Reply
Old Dec 27, 2006 | 11:54 PM
  #5  
yobabiesdaddy2001's Avatar
Thread Starter
Banned
iTrader: (20)
 
Joined: Feb 2003
Posts: 607
Likes: 0
From: Fort Rucker
Default

I think I found the running air flow table, what increments should I use.
Reply
Old Dec 28, 2006 | 12:37 AM
  #6  
Black02SS's Avatar
TECH Junkie
iTrader: (36)
 
Joined: Oct 2002
Posts: 3,291
Likes: 1
From: Kokomo, IN
Default

small.
Reply
Old Dec 28, 2006 | 06:22 AM
  #7  
chrisj6's Avatar
TECH Enthusiast
 
Joined: Dec 2005
Posts: 512
Likes: 0
From: Conway, AR
Default

I would take it up by percentage. Maybe like 5% or so in the areas that are hunting only. Are you going on very long drives when you are tuning your stft. I would gather tons of data so the data you do have is solid and you know isnt a one time thing.
Reply
Old Dec 28, 2006 | 08:47 AM
  #8  
yobabiesdaddy2001's Avatar
Thread Starter
Banned
iTrader: (20)
 
Joined: Feb 2003
Posts: 607
Likes: 0
From: Fort Rucker
Default

yea, probaly 30 min drives at a time. I went through 3/4's of a tank yesterday (highway,normal traffic all loads) Yea and I can of figured this stuff will take some time, I having fun with it and learning a whole lot. almost fill like I have learned another language.
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




All times are GMT -5. The time now is 10:44 AM.

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