PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

6 point diff. between b1s1 and b2s1 on atap - why??

Thread Tools
 
Search this Thread
 
Old Nov 1, 2002 | 05:51 PM
  #1  
SB's Avatar
SB
Thread Starter
On The Tree
 
Joined: Dec 2001
Posts: 143
Likes: 0
From: Leesburg, Va.
Default Re: 6 point diff. between b1s1 and b2s1 on atap - why??

ttt
Reply
Old Nov 1, 2002 | 08:56 PM
  #2  
98TAauto's Avatar
TECH Veteran
iTrader: (2)
 
Joined: Nov 2001
Posts: 4,316
Likes: 0
From: Warsaw, Va
Default Re: 6 point diff. between b1s1 and b2s1 on atap - why??

i would say its normal

mine usually read .88 on one side and sometimes .94 or so on the other..

usually they are .04 or so apart so i wouldnt worry
Reply
Old Nov 1, 2002 | 10:17 PM
  #3  
Team ZR-1's Avatar
TECH Resident
 
Joined: Jan 2002
Posts: 754
Likes: 0
From: USA
Default Re: 6 point diff. between b1s1 and b2s1 on atap - why??

</font><blockquote><font size="1" face="Verdana, Helvetica, sans-serif">quote:</font><hr /><font size="2" face="Verdana, Helvetica, sans-serif">Originally posted by SB:
<strong>Did some atap runs and at wot my b1s1 consistently averages around .95 volts with my b2s1 consistently at .89 volts. I have zero knock and consistent 28 deg. of advance. What would cause this discrepancy and what would you look at first to fix it? Also I have no ls1 edit or any tuning.

Mods are is sig below. I also have the flp headers with orp with o2 sims.

thanks,
steve <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" /> </strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Try a recording on a run that does not include any idle.
If the numbers are closer together then it is due to the makeup of cam and heads.
Reply
Old Nov 2, 2002 | 12:04 AM
  #4  
SB's Avatar
SB
Thread Starter
On The Tree
 
Joined: Dec 2001
Posts: 143
Likes: 0
From: Leesburg, Va.
Default 6 point diff. between b1s1 and b2s1 on atap - why??

Did some atap runs and at wot my b1s1 consistently averages around .95 volts with my b2s1 consistently at .89 volts. I have zero knock and consistent 28 deg. of advance. What would cause this discrepancy and what would you look at first to fix it? Also I have no ls1 edit or any tuning.

Mods are is sig below. I also have the flp headers with orp with o2 sims.

thanks,
steve <img border="0" alt="[cheers]" title="" src="graemlins/gr_cheers.gif" />

<small>[ November 01, 2002, 12:07 PM: Message edited by: SB ]</small>
Reply




All times are GMT -5. The time now is 07:46 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