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Forced Induction Forum Sponsored by Active Autowerke
Discuss supercharging, turbocharging and even nitrous and water injection here.
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Old 03-26-2013, 09:18 AM   #41
Vdo s54
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It will looks exactly like this car...
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Old 03-26-2013, 09:22 AM   #42
Vdo s54
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Can you give us some details about the sellholm mpg seq gearbox, is it noisy , and any install pics ?
Yes the sellholm box is noisy,but wery strong box and extremly quick gearchange,i will also mount paddle shift i will only recomend this box for race purpose
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Old 03-26-2013, 11:06 AM   #43
Sound Performance
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Originally Posted by 7to3_enthusiast View Post
I think it has been proven as well that the s54 head does flow more than the 2JZ. Guess that just leaves valve duration then. Maybe we've reached the limit that vanos can provide.

I have been talking to a few experts about this and one thing we need to check is valve spring pressure. Perhaps that once boost hits a certain point we are popping the valves open. This would explain why the HP does not increase once we hit a certain psi of boost.
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Old 03-26-2013, 12:07 PM   #44
Vdo s54
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I have been talking to a few experts about this and one thing we need to check is valve spring pressure. Perhaps that once boost hits a certain point we are popping the valves open. This would explain why the HP does not increase once we hit a certain psi of boost.
I have the strongest vac motorsport springs and titanium retainers in my engine..
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Old 03-31-2013, 04:59 PM   #45
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movie of my car fooling around no race....

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Old 03-31-2013, 09:34 PM   #46
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it would be great if we could hear the engine and not the wind
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Old 04-01-2013, 09:02 AM   #47
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Quote:
Originally Posted by Sound Performance View Post
I have been talking to a few experts about this and one thing we need to check is valve spring pressure. Perhaps that once boost hits a certain point we are popping the valves open. This would explain why the HP does not increase once we hit a certain psi of boost.
From cylinder side or......?

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Old 06-29-2013, 05:46 PM   #48
Vdo s54
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Finish my car here is pictures

Pictures
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Old 06-29-2013, 05:47 PM   #49
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that looks sick
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Old 06-29-2013, 05:48 PM   #50
Vdo s54
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Old 06-29-2013, 05:49 PM   #51
Vdo s54
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My new engine is 876hp 1005 nm at only 1.4 bar of boost
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Old 06-30-2013, 06:08 AM   #52
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Originally Posted by Vdo s54 View Post
My new engine is 876hp 1005 nm at only 1.4 bar of boost
Is that 876hp at the wheels or 876 engine hp?

Last edited by Littleturbo; 06-30-2013 at 06:08 AM.
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