PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

HELP with Idle tuning using HPtuners ASAP!!!!

Thread Tools
 
Search this Thread
 
Old Jun 16, 2005 | 10:05 PM
  #1  
Trans Am Kid's Avatar
Thread Starter
Staging Lane
 
Joined: Nov 2003
Posts: 78
Likes: 0
From: Bedford, TX
Default HELP with Idle tuning using HPtuners ASAP!!!!

I need to know what to log and what tables to change to get my idle right. I had a custom tune from an ex-sponcer and my car dies when stoping with a/c on. I am stumped on the whole thing i have read tons of post and tried to understand them but i guess iam stupid. I want to know what to log and what idle tables to change cause now i have iac count of 0 and surging with a mild 02 ls6 cam. by the way my ve is tuned perfect and my ltft's are -1 to -2 and my maf is scaled really close so i know that is not the problem.
Reply
Old Jun 16, 2005 | 10:19 PM
  #2  
Dixit's Avatar
TECH Regular
iTrader: (1)
 
Joined: May 2005
Posts: 434
Likes: 0
From: Canton GA
Default

First you need to get your IAC counts between 40 and 60 as the sticky readme shows in the forum.

Then to tune the idle correctly, log the LTIT and STIT(gear) and STIT(park/n). And you need to get them as close to 0 as possiblem by modifying the Base Idle Airflow table.

Dixit
Reply
Old Jun 16, 2005 | 10:51 PM
  #3  
P Mack's Avatar
TECH Addict
iTrader: (6)
 
Joined: Jan 2003
Posts: 2,382
Likes: 2
From: Phoenix
Default

Have you messed with the throttle body at all? Seems very strange that you'd have problems with the car dying with iac position of 0. Also seems strange that your having problems with an ls6 cam that should idle perfectly. Have you done any work recently that could result in a vacuum leak?
Reply
Old Jun 16, 2005 | 10:55 PM
  #4  
Trans Am Kid's Avatar
Thread Starter
Staging Lane
 
Joined: Nov 2003
Posts: 78
Likes: 0
From: Bedford, TX
Default

no changes to tb or vacuum leaks. The shop that tuned the car is no longer around and they messed with the idle and i have no idea why they would have with an ls6 cam. That is why i bought hptuners was to fix all there screw ups.
Reply




All times are GMT -5. The time now is 09:43 AM.

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