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New DYNO NUMBERS!!!

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Old Jan 27, 2008 | 09:17 PM
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Default New DYNO NUMBERS!!!

Mods in sig, pretty much bone stock with 89K miles. Not too bad on its passes. I have A LOT more potential out of it also.

307 RWHP/ 322RWTQ

Not sure why the A/F stayed around 16.3 I heard stock tunes run rich on these cars?


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Old Jan 27, 2008 | 09:18 PM
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sorry, just updated with mods in sig
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Old Jan 27, 2008 | 09:23 PM
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If your A/F is 16.3 your next mod is going to be a new motor.
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Old Jan 27, 2008 | 09:35 PM
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i would say it was not reading right... 16.3 would equal hole in piston
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Old Jan 27, 2008 | 09:40 PM
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Yeah man, either that dyno shop needs to replace their A/F sensor that they put on your exhaust, or you need to tune that thing real bad!

Either way, at least you know the car is running strong..
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Old Jan 27, 2008 | 09:45 PM
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i have a diablo programmer coming on its way.

oh and also there is some JET "piggy-back" programmer that is on the PCM. I will be taking that crap off ones the diablo comes in.
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Old Jan 27, 2008 | 10:40 PM
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16:3 AF. You might want to have a broom and dust pan handy if you are running it that way. I hope that is an error with the data and its not really that lean.
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Old Jan 27, 2008 | 10:49 PM
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would i be able to tell the A/F with the diablo tuner? also you think that piggy-back JET performance crap that is on the PCM screwing things up?

Yeah i seriously hope his machine was reading wrong!
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Old Jan 27, 2008 | 10:53 PM
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It has to be. Good #'s though.
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Old Jan 28, 2008 | 02:26 AM
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i remember i took the air filter completely out and had one of those heavy duty blowers toward the intake. i dont know if that could of thrown it off?
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Old Jan 28, 2008 | 02:37 AM
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Originally Posted by tnmotown
i remember i took the air filter completely out and had one of those heavy duty blowers toward the intake. i dont know if that could of thrown it off?
Nope, that won't do it! I'd get the car checked out ASAP and figure why the A/F is so lean
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Old Jan 28, 2008 | 03:25 AM
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Yeah check out to see if it actually running that lean (I really think it would be dead by now though) or if it's bad readings.
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Old Jan 28, 2008 | 08:53 AM
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Originally Posted by tnmotown
oh and also there is some JET "piggy-back" programmer that is on the PCM.

Thats why your A/F is so lean

Take that **** off IMMEDIATELY and unhook your battery for 5-10 minutes.
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Old Jan 28, 2008 | 09:12 AM
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Originally Posted by lilbuddy1587
Thats why your A/F is so lean

Take that **** off IMMEDIATELY and unhook your battery for 5-10 minutes.

WILL DO!!!
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Old Jan 29, 2008 | 09:14 AM
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check for a dirty MAF as well, I had a MAF caked with oil from the previous owner who got a little to spray happy with the K&N reusable filter. I was getting a 17:1 A/F reading.
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Old Jan 29, 2008 | 09:24 AM
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Good power, BAD A/F!!!! Let us know how it goes with the tune.
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Old Jan 29, 2008 | 10:34 AM
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Originally Posted by tnmotown
WILL DO!!!


When you get a tune done, you will feel like you're driving a whole new car.
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Old Jan 29, 2008 | 12:21 PM
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well i took it out yesterday and cleaned the MAF. Car still seems to run the same, just hopefully now its not as rich!

I have a lot of parts coming in now so just gonna wait to get them installed and take it back and have it professionally tuned
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