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fumanchu182

fumanchu182

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Thread Starter #781
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Thread Starter #782
14* of timing, need to add some fuel, seeing about 20* of boost max. This was off idle.
F23FA7A7-41B0-4075-BBE6-A1EE08FA328E.png 2495CB48-3181-4F0C-A473-406C6EF49D02.jpeg
 


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Car feels like a beast. Need a better 60’ but prep is what prep is.
 


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Get r' done
 


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I am shocked you are only seeing 20 pounds.
 


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Thread Starter #786
The air is not that good, saw 21-22 at max. I've definitely exceeded the airflow model. Car turned off on a hell of a rip. Coasted to 9.7 @ 138 with a 1.3x 60', she was scooching. So fugging pissed.

1654315513311.png
 


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Hmm maybe missed a table. I’ll post a few tables later for you to check.
I think I sent you the engine diagnostics ones but did I send you the ones in the engine tune?
 


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Your issue is mechanical, not tune related. Swap out the bypass valve with a fresh one and hope it performs better.
 


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I don't think it's related, but I do see your INJ PW increase above 6300rpm and fuel pressure begins decreasing at the same time going from about 80psi down to about 71psi. It's not causing the bypass to open that I can see, but that's something to keep an eye on as you're taxing the fuel system. I'd add the pid "desired fuel pressure" so you can compare commanded to actual. Mine is always 80psi for both and fuel pump duty % never goes over 85%.

How'd you shorten the time torque is removed at shift? Yours looks about twice as fast as mine.
 


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Thread Starter #790
I don't think it's related, but I do see your INJ PW increase above 6300rpm and fuel pressure begins decreasing at the same time going from about 80psi down to about 71psi. It's not causing the bypass to open that I can see, but that's something to keep an eye on as you're taxing the fuel system. I'd add the pid "desired fuel pressure" so you can compare commanded to actual. Mine is always 80psi for both and fuel pump duty % never goes over 85%.

How'd you shorten the time torque is removed at shift? Yours looks about twice as fast as mine.
Cars down till further notice, trans has left the chat. On that pass went from 1-3… which means slip, which means th400 time cause im not putting another 90 in…
 


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Never mind on my question about speeding up the shifts 🤣
 


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Thread Starter #795
I just looked at my slip. 9.7 @ 132…

fuck
Piss
Cock
Shit

that would have been my a glory pass… 😂
16C7DF58-BE9B-4058-A844-19FD9C4CD29E.jpeg
 


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If you're building a race car th400 this but if you wanna keep it steerable I'd look at Dave's or Sipples built 8 speed.
 


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Thread Starter #798
Watching what my friend is going through right now I will never buy a from Sipple.
 


16GoManGoHC2

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I just looked at my slip. 9.7 @ 132…

fuck
Piss
Cock
Shit

that would have been my a glory pass… 😂
View attachment 72675
6.2 1/8th, yea was cooking, that would have been 143-144 mph and 9.3 or so.
 


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6.2 1/8th, yea was cooking, that would have been 143-144 mph and 9.3 or so.
6.22 x 1.55 9.64 1/4 mile
 




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