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-   -   k04north what did you think of the dyno day (https://www.audiworld.com/forums/s4-rs4-b5-platform-discussion-6/k04north-what-did-you-think-dyno-day-1560629/)

CVTJr.2000S4 05-01-2005 10:41 AM

k04north what did you think of the dyno day

k04/rs6north 05-01-2005 11:30 AM

drove 9hrs from toronto to get there, got car to NY this am - cars are scary on the dyno ...
 
I can see how having a dyno close by would be good for car people but can't be good for property prices - cars make very loud sounds at wot

GIAC programming runs rich - you could tell this by looking at my tailpipe shooting out a jet of black stuff at about 4500 rpm - as I understand it at WOT you make the most power on these cars around 11.5:1 and that is where the wide-band said we were

It was good to find out that ko4/16s don't cause throttle cut on AWEKO4 code

FACTs from my pull

1) Max wheel hp was 316 - next best was 308
2) Max wheel tq was 360
3) The boost curve looks very good
- 8.7psi at 2500rpm
- 9.3psi at 2600rpm
- 11psi at 2700rpm
- 12psi at 2800rpm
- 13.3psi at 2900rpm
- 16psi at 3000rpm
- 17.25psi at 3100rpm
- 18.1psi at 3200rpm
- 19psi at 3400rpm
- 20psi at 4700rpm
- then slowly moves to 20.5 at red line

4) MAF reading Max =276 (is this a AWE scaling issue)

5)Ignition Timing seems very low - 5 at 4500rpm going to 9 at 6500rpm

6)Knock Voltages at 4000rpm approx 12 and 6500rpm approx 14

7)Timing Retard 4 to 8 area

8) O2s
= .85 at 4500rpm
= .86 at 5000rpm
= .87 at 5500rpm
= .88 at 6000rpm

Would highly recommend Yarrowsport

CVTJr.2000S4 05-01-2005 11:35 AM

Sounds like you had a good time.Was Mark able to help you? How did the other cars do?

zeus1 05-01-2005 12:01 PM

93 octane?

k04/rs6north 05-01-2005 12:03 PM

When I arrived everyone was finished - Mark tried some stuff with lemmi ...
 
We settled at setting secondary at 93% as the tq curve had better midrange

These Turbos have more potential, Mike Moore was running them at 22 to 23 psi but I would need to run a (MBC/EBC) / TCD / XR software to do this

I have an Apexi EBC in a box. If someone wants to come to NYC and install it, bring along a TCD and we can tweak the car on 3rd AVE doing WOT runs with ECUx. Most likely we will end up in prison so bring some extra underwear

k04/rs6north 05-01-2005 12:06 PM

yes 93

zeus1 05-01-2005 12:14 PM

very nice..dyno dynamics right?

zeus1 05-01-2005 12:16 PM

what were other numbers on other cars..do you remember..stage of cars?

PSmalls::DoggieStyle 05-01-2005 12:29 PM

YGM. Sorry, but your facts aren't quite correct....
 
You probably can run MBC only at 1.4 or 1.5 bar on your current AWE/GAIC K04 software with no TCD.

I agree that your turbos have untapped potential, though.

k04/rs6north 05-01-2005 12:42 PM

it was running 1.45 bar at 6500 chip alone


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