996 Turbo / GT2 Turbo discussion on previous model 2000-2005 Porsche 911 Twin Turbo and 911 GT2.

Datalog virgin - does this look ok?

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Old May 20, 2013 | 12:57 PM
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Post Datalog virgin - does this look ok?

Hi All,

After reading some fantastic guides on here for data logging I decided to give it a crack. I'm hoping some of you can give me a bit of feedback on whether my car is running right etc..

Bit of background:
- 10-15 degrees Celsius
- car completely stock(to my knowledge) with x50 performance pack

I did three runs all in third gear, highlighted in red is the highest rev on each run.

Thanks in advance for any replies
 
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Old May 24, 2013 | 11:12 AM
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Any input? would be greatly appreciated! (PDF attached to original post)
 
Old May 24, 2013 | 11:20 AM
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im n o expert but here goes.
first off your logging way to much at 1 time. keep the loggs to no more than 4 parameters for faster refresh rate and make multiple pulls changing the parameters to get the fastest data.
your timing seems a bit high at wot and your afr looks a bit lean. my epl file runs about .7 lamba at wot. i was told anything above .8 is to lean. just my impression. im still learning to read durametric myself

heres what my tuner requests from me in 2 passes for data
first pass from 2000 rpm to 6800 rpm in 3rd gear.
rpm, engine load,ignition angle and oxygen sensing bank 1 lambda value

2nd pass rpm,ignition angle,boost of sensor pressure boost pressure control p/d factor
verify boost if running 1 bar wastegates. wastegate spring should be set at 13.5 psi and should read .9 to 1.0 bar on the dash
 

Last edited by 32krazy!; May 24, 2013 at 11:24 AM.
Old May 24, 2013 | 11:27 AM
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You logged the wrong lambda values but otherwise looks good.
 
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