PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

why is my aeroforce saying i'm lean but.

Thread Tools
 
Search this Thread
 
Old Nov 20, 2008 | 07:14 PM
  #1  
onebadazzls1ta's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Jan 2008
Posts: 704
Likes: 0
From: Jupiter Floriduh
Default why is my aeroforce saying i'm lean but.

I'm almost all the way rich on the predator?
Reply
Old Nov 20, 2008 | 08:34 PM
  #2  
OUTLAWZ RACING's Avatar
TECH Addict
iTrader: (9)
 
Joined: Mar 2004
Posts: 2,726
Likes: 1
From: COLUMBUS GA.
Default

Wide band Vs Narrow band?
Reply
Old Nov 21, 2008 | 05:43 AM
  #3  
BLK02WS6's Avatar
9 Second Club
iTrader: (2)
 
Joined: Jul 2002
Posts: 2,583
Likes: 1
From: on the dyno tuning in MD
Default

Are you saying that you have richened it almost to the max percentage on the predator and you are still lean on the wideband? You only have so much adjustment using the predator - it might not be enough for your mods... or you have a fuel system issue... either way, hard to diagnose it here without more info
Reply
Old Nov 21, 2008 | 07:01 AM
  #4  
onebadazzls1ta's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Jan 2008
Posts: 704
Likes: 0
From: Jupiter Floriduh
Default

exactly and I'm basically stock with the exception of gears and a drop in and true dual
Reply
Old Nov 21, 2008 | 07:58 AM
  #5  
BLK02WS6's Avatar
9 Second Club
iTrader: (2)
 
Joined: Jul 2002
Posts: 2,583
Likes: 1
From: on the dyno tuning in MD
Default

No way a stock car should be maxing out the fueling in the predator - I would look at the fuel system for issues... check fuel pressure under WOT for starters. When you say drop in, what do you mean?
Reply
Old Nov 21, 2008 | 08:21 AM
  #6  
Mike@Diablosport's Avatar
LS1Tech Sponsor
15 Year Member
Photogenic
Liked
iTrader: (2)
 
Joined: Jan 2008
Posts: 2,295
Likes: 11
From: Central Florida
Default

Isn't the aeroforce an OBDII guage?
What are you looking at that says you are lean?
You need a wideband to see A/F ratio.
My guess is you are not running lean at all, probably super rich if you have 25% fueling added at WOT....

Do you think it is saying you are lean at WOT or just at cruise?
Reply
Old Nov 21, 2008 | 05:49 PM
  #7  
onebadazzls1ta's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Jan 2008
Posts: 704
Likes: 0
From: Jupiter Floriduh
Default

Lean at WOT I had a friend with me yesterday afternoon and he said it smelt like it's lean and my aeroforce also says it's lean. I have the aeroforce set to my long term fuel trims.
Reply




All times are GMT -5. The time now is 02:14 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE
story-9
10 Reasons the LS7 Is GM's Most Extreme Naturally Aspirated V8 Engine Ever

Slideshow: The 7.0-liter LS7 was designed for absolute cutting-edge performance.

By Verdad Gallardo | 2026-01-07 18:36:00


VIEW MORE