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HKS T04R Dyno....!!!

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Old 12-18-03, 04:23 PM
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HKS T04R Dyno....!!! (pics)

Hi...

I have a T04R full turbine kit and a lot of other HKS things..

I dyno 406 hp and 330 tq with 1,3 bar and i would like to know if you think it is ok...

I was hoping to make 450 +.. Do you think i could reach that numbers....???

I have a mild streetport and the frontmounted HKS intercooler, HKs twinpower and a mf2 fuelsystem and offcouse a HKS muffler with 3" all the way to the manifold..

What do you think...???

As you can see at the dyno it topped by 6500 rpm and i dont know why he stopped with that rpm... Next time i will go for higher rpm for sure... At least 8000 rpm...

Maybe it will show 450 +...

Last edited by Seven93; 12-18-03 at 04:32 PM.
Old 12-18-03, 05:00 PM
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Supra guys run that turbo at 2-2.3 bar on high boost, so I'd say you have a ways to go. I am not sayingdo it without proper supporting mods, but as far as the turbo goes, there is a lot left in it. What AR? What Manifold? Pics? Good Job
Old 12-18-03, 05:20 PM
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I dont think many RX7 is doing 2 bar +... I think i will go max 1.6-1.8 bar...

The compressor is 0.70 A/R and the turbine is 0.96 A/R..

I only have these pics...

http://www.bilgalleri.dk/uploads/12285.jpg?34734

http://www.bilgalleri.dk/uploads/12286.jpg?34734

http://www.bilgalleri.dk/uploads/12289.jpg?34734

I will get back to you with some new pics of the engine....
Old 12-18-03, 05:55 PM
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What AFR's?

You should definately see more power by going to 8000. I doubt you will see 450 on pump gas but its definately able to do 450 at 1.6-1.8 bar.
Old 12-18-03, 06:02 PM
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Nice.. 400+ at 6000k... Check your PM.

Matt
Old 12-18-03, 06:37 PM
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Yeah 400+ is nice at 6000K, but why did you stop there? Or did you have sort of problem? I personally think if your set-up to handle it and ported good, you should see DAMN close to 500hp


OFF TOPIC*
What is the highest rating on pump gas in the US?
Old 12-18-03, 06:39 PM
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Seven93---Whats your gearing? 3.9?
Old 12-18-03, 08:04 PM
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yes, that can easily see 450-500 rwhp
Old 12-19-03, 03:00 AM
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Hi...

Thanx for the reply....

I dont have the AFRīs... I will get that the next time i dyno the car..

As i wrote i dont know why the guy stopped at 6900 rpm but there was no problem at all... It will be better next time...

My gearing is stock.. I dont know if it is 3,9...???
Old 12-19-03, 07:17 AM
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US pump gas is 93-94 on east coast and 91 in Cali. I just noticed he is in Denmark though
Old 12-19-03, 09:08 AM
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oh i remember our conversation about gas, seven93.

denmark has 98 octane but it is measured differently so it equates to about 93-94 octane in the US.

nice run. take it to 8k or 8500 next time.

and is your name "Janus"?
Old 12-19-03, 09:53 AM
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Yes it 98 in Europe is like 93 in the states and yes my name is Janus.. Why....???
Old 12-19-03, 09:57 AM
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Those seem like respectable numbers for that rpm. My TO4R will be done around the 30th and I will need to get that dyno'd when it is tuned. Good luck on your next run.
Old 12-20-03, 08:05 PM
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Hi....

Here is a little video of my car for you who has not seen it....

http://billeder.kkowboy.net/download...ven_bigone.mpg

Enjoy....
Old 12-20-03, 08:07 PM
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Ohh.. it do not work.... sorry..

Here is another link...

http://www.ddearborn.net/video/RX7/seven_long_ver.mpg

"Save as"
Old 12-21-03, 09:43 AM
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You should be able to reach higher than that, maybe not 450 though. That depends on the fuel supply you have. I have a T04R on a stock motor and pulled just shy of 400 at 15 p.s.i.. I was told with a ported motor I would be seeing close to 420 at that boost. Good luck with hitting 450.
Old 12-21-03, 07:34 PM
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T04S would've produced similar numbers. You should've been closer to 450. How are you controlling fuel/ignition?


-Ted
Old 12-22-03, 09:02 AM
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Hi...

The fuel is controlled by a FM2 system... Stock injectors + 2 x 1000 cc in a HKS injection pipe kit that is working after 0,5 bar..
The ignition is stock..

I think i am buying the AEM ecu for the next season so i can control the ignition...
Old 12-22-03, 01:16 PM
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Well, i am not a rotary specialist but what i think if i am not mistaken, stock ignition with a ported motor?? That doesn't sounds right.
Old 12-24-03, 09:38 AM
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I think the big question should be asked what kind of dyno were you on? Dyno jet or a dyno dynamics type? That'll make a big difference... but I'd guess dyno jet... just thought I'd ask since I have no idea what the Denmark standard is

FWIW, my turbo being very similiar to a T04R made peak power at 7k RPM 467 at 1.3bar boost.

-Chris
Old 12-28-03, 04:43 PM
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Hi...

I donīt know if it is a Dyno jet or dyno dynamics but i put a link to its homepage.. Maybe you can figure it out for me...

http://www.dynomet.dk/iuk.htm




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