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Re: Sebastix D14Z1 dyno history

Posted: Wed Sep 16, 2009 10:38 pm
by Sebastix
New dyno!

Image
Click for large size

3.8 psi, ~20 degrees ignition, tuned till 6000rpm

This was the first run after some tuning on the dyno. Unfortuanately my airbox was leaking after this run...so the last run was only 150hp @ 1.8psi.

Re: Sebastix D14Z1 dyno history

Posted: Thu Sep 17, 2009 7:57 pm
by Dodo Bizar
Very progressive curve Sebas.... turbo is just starting from the looks of it. I think you lost power under 3000 rpm compared to NA and won power above 3500?

Setup not focussing on lower rpm torque?

Re: Sebastix D14Z1 dyno history

Posted: Thu Sep 17, 2009 8:21 pm
by saxophonias
Still i am amazed how much power it delivers with so little boost!

Re: Sebastix D14Z1 dyno history

Posted: Thu Sep 17, 2009 10:12 pm
by Sebastix
Dodo Bizar wrote:Very progressive curve Sebas.... turbo is just starting from the looks of it. I think you lost power under 3000 rpm compared to NA and won power above 3500?

Setup not focussing on lower rpm torque?
Well it's not very good tuned yet in the lower rpm's because the map sensor was not accurate because we had that boostleak. That will be fixed soon I hope :)

Re: Sebastix D14Z1 dyno history

Posted: Mon Sep 21, 2009 7:17 pm
by Civic VTI-Turbo
saxophonias wrote:Still i am amazed how much power it delivers with so little boost!
Me 2! We were on 150bhp and than i added a few degrees timing. And 180bhp came out :shock:

Really amazing....

Re: Sebastix D14Z1 dyno history

Posted: Tue Sep 22, 2009 7:32 pm
by Dodo Bizar
Wow...

Re: Sebastix D14Z1 dyno history

Posted: Wed Sep 23, 2009 5:49 pm
by mynameisowen
very impressive, how much boost can these engines safely take?

Re: Sebastix D14Z1 dyno history

Posted: Wed Sep 23, 2009 9:01 pm
by hondaNickx
mynameisowen wrote:very impressive, how much boost can these engines safely take?
It think Sebastix is allready on the limit or over it :lol: ;)

Re: Sebastix D14Z1 dyno history

Posted: Wed Sep 23, 2009 10:03 pm
by Sebastix
Running on 4.7psi now!

You should not forget this setup is about 30% more efficient because the ITB's. The stress on the internals is not that big as you think with making almost 200Chp now I think with 4.7psi :) A normal D14 turbo build needs 7-8psi to make around 180-190Chp :) I only need 4-5psi.

I hope my tuner is right...and me too also haha

Re: Sebastix D14Z1 dyno history

Posted: Wed Sep 23, 2009 10:36 pm
by Law_
i've been reading about this and i guess 5-6 psi (0,4 bar) is supposed to be supported by engine internals. More is sayd to be hard for stock engines. Excelent power output... it would be difficult if not impossible to reach these values on NA D14 engine dont you all agree? Cheers