General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds
Sponsored by:
Sponsored by: CARiD

Timing question

Thread Tools
 
Search this Thread
 
Old Aug 10, 2009 | 10:57 AM
  #1  
xbcrguy182x's Avatar
Thread Starter
Launching!
 
Joined: Feb 2009
Posts: 216
Likes: 0
Default Timing question

Hey everyone. I have a Scangauge device which is pretty cool. Tells you info about your car and such. Anyway, I was wondering, according to it, my timing is never advanced, always retard. Usually between -17 and -25 when driving around. Is this normal? I always use 93 Octane fuel. However, I am getting pretty bad gas mileage.
Reply
Old Aug 11, 2009 | 08:59 AM
  #2  
NeXuS's Avatar
On The Tree
 
Joined: Aug 2006
Posts: 159
Likes: 0
From: Ocala,FL
Default

Same question for me.. i noticed with my scanner it says like -5 to -10 on idle.. going WOT it will be like -30+ i think that it is just confused and its really + .. but maybe someone can shed some light on this.
Reply
Old Aug 12, 2009 | 12:06 AM
  #3  
technicality's Avatar
Teching In
 
Joined: Feb 2009
Posts: 26
Likes: 0
Default

i have a scan gauge also and it usually runs between 10 and 25 advance. never retarded... might be ur knock sensor pulling time. do u have headers? if u do you need to have the LT4 knock module installed because the stock LT1 knock module is very sensitive to noises that the headers create. this is only one possibility...
Reply
Old Aug 12, 2009 | 01:10 PM
  #4  
xbcrguy182x's Avatar
Thread Starter
Launching!
 
Joined: Feb 2009
Posts: 216
Likes: 0
Default

Interesting. No headers installed.
Reply
Old Aug 12, 2009 | 04:47 PM
  #5  
xbcrguy182x's Avatar
Thread Starter
Launching!
 
Joined: Feb 2009
Posts: 216
Likes: 0
Default

Ok. I got it. Someone explaind it to me. The -17 means before TDC, not the degrees.
Reply




All times are GMT -5. The time now is 06:32 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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