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Old 04-03-2011, 06:36 PM   #1
2010 2SS RS
 
Drives: Metalic Silver 2010 Camaro 2SS RS
Join Date: Jun 2010
Location: Van Nuys Ca
Posts: 83
R my Stock L99 ECU readings @ idle in the norm range ?

First off I'm monitoring the ECU with a kiwi Bluetooth adapter and the Torque app on my Evo4g Android phone... I apologize for any naive ?'s I type, I'm just beginning to disect what all this ECU info means and I think I'm starting to wrap my head around it somewhat so I'm ready to dive in deeper ... feel free to take me to school but only after you help me see where my data stands please !! Thanks everyone

Here are my results : @ idle

Load: 16.1%
Revs: 0532
Air temp: 68.F
IAT: 86.F
Baro: 100.0 Kpa
Intake pressure: 29.0 Kpa
MAF: 5.1-6.8 g/s
Timing Adv: 10.0
Knock Retard: 14.6 Deg
Fuel Trim: Bank 1 (-3.1 +6.0) range
Bank 2 (-3.1 +5.9) range

Are these results normal for a 2010 L99 ?
If not what's off ..... What might be causing it to be off ?
My only mod is a K&N filter that sits in the OEM air box. I have 25K miles on the car and its a DD !!
I don't like how my fuel trim jumps around , Im under the assumption that this means the O2 sensor is having to correct the MAF sensor, is my MAF sensor maybe bad ...? Talk to me people , my brain is a sponge right now ....
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Old 04-03-2011, 07:01 PM   #2
camaro1

 
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hm ya,, something is wrong with your app,, according to your readings you have more knock retard at idle than your actual timing

fuel trims will jump around,, you have short term and long term fuel trims for bank 1 & 2,, the long term fuel trims are an adjusted average of your short term trims
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Old 04-03-2011, 07:31 PM   #3
2010 2SS RS
 
Drives: Metalic Silver 2010 Camaro 2SS RS
Join Date: Jun 2010
Location: Van Nuys Ca
Posts: 83
Quote:
Originally Posted by camaro1 View Post
hm ya,, something is wrong with your app,, according to your readings you have more knock retard at idle than your actual timing

fuel trims will jump around,, you have short term and long term fuel trims for bank 1 & 2,, the long term fuel trims are an adjusted average of your short term trims
Thanks for the fuel trim info ... I'm still putting all this stuff together, so much to learn lol

Ahhhh shit my mistake the timing was fluctuating too! In-between 10.0 and I believe 16.9. I forgot to write down the data for the higher # ... I will post the range for the timing when I get off work in a couple hours. Maybe u can take another look and then and let me know what you think?
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Old 04-04-2011, 02:28 AM   #4
2010 2SS RS
 
Drives: Metalic Silver 2010 Camaro 2SS RS
Join Date: Jun 2010
Location: Van Nuys Ca
Posts: 83
Quote:
Originally Posted by 2010 2SS RS View Post
Thanks for the fuel trim info ... I'm still putting all this stuff together, so much to learn lol

Ahhhh shit my mistake the timing was fluctuating too! In-between 10.0 and I believe 16.9. I forgot to write down the data for the higher # ... I will post the range for the timing when I get off work in a couple hours. Maybe u can take another look and then and let me know what you think?
Timing fluctuates between 10.0 and 17.0 @ idle
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