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FP Black Boost Holding Skillz

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Old Aug 12, 2011 | 11:05 AM
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HIS Motorsports's Avatar
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From: Hickory NC
FP Black Boost Holding Skillz

His Motorsports built FP Black

Mods
2.3 10.5 compression
HIS mildly ported head
HIS Ported Intake Manifold
HIS Ported Exhaust Manifold
HIS Ported FP Black Turbo
Works o2 Housing and dowpipe
25 PSI High Pressure Actuator
HKS EVC 6 Boost Controller
Revolver cams
GSC Beehive Springs and Tit Retainers
RC 1200's
ETS 4 inch FMIC



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Old Aug 12, 2011 | 12:04 PM
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What is the Offset/correction coefficient on the EVC 6 200%? Nice to see it working past the 36psi limit
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Old Aug 12, 2011 | 12:39 PM
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From: Killeen,Tx
very nice indeed
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Old Aug 12, 2011 | 01:13 PM
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I'm not sure if I would title a thread "Boost holding skillz" and then show a absolutely horrible boost curve and power curve that looks like a wet noodle on the high sea.

Then again, the title does spell skills with a Z, yo.

Last edited by razorlab; Aug 12, 2011 at 01:16 PM.
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Old Aug 12, 2011 | 01:44 PM
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Can't say I have ever seen anything quite like that before.
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Old Aug 12, 2011 | 01:46 PM
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From: Philly, Jersey
Originally Posted by HIS Motorsports
His Motorsports built FP Black

Mods
2.3 10.5 compression
HIS mildly ported head
HIS Ported Intake Manifold
HIS Ported Exhaust Manifold
HIS Ported FP Black Turbo
Works o2 Housing and dowpipe
25 PSI High Pressure Actuator
HKS EVC 6 Boost Controller
Revolver cams
GSC Beehive Springs and Tit Retainers
RC 1200's
ETS 4 inch FMIC


Also where did you get those retainers?
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Old Aug 12, 2011 | 01:52 PM
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From: pa
you can get a much better looking boost curve and hold whatever you want with ecu boost also till redline.. i dont see this turbo lasting very long with that kind of boost curve until redline on a 2.3 honestly. if you want to run that much boost on this turbo you should be measuring shaft speeds with a speed sensor plumbed into the turbo.

every setups different of course, but on mine anything past 38psi at redline when i was testing with the ecu boost choked the turbo.

if you take the 41.5 and the 37.5 at redline you have 4psi increase.. the setup should be making somewhere around 10wtq per psi so you went from 558tq to 584tq.. so you figure from a 4 psi higher curve you gained 26wtq.. that pretty much tells me you're overspinning that turbo past its designed aero.
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Old Aug 12, 2011 | 04:22 PM
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From: Hickory NC
Originally Posted by tscompusa
you can get a much better looking boost curve and hold whatever you want with ecu boost also till redline.. i dont see this turbo lasting very long with that kind of boost curve until redline on a 2.3 honestly. if you want to run that much boost on this turbo you should be measuring shaft speeds with a speed sensor plumbed into the turbo.

every setups different of course, but on mine anything past 38psi at redline when i was testing with the ecu boost choked the turbo.

if you take the 41.5 and the 37.5 at redline you have 4psi increase.. the setup should be making somewhere around 10wtq per psi so you went from 558tq to 584tq.. so you figure from a 4 psi higher curve you gained 26wtq.. that pretty much tells me you're overspinning that turbo past its designed aero.
I do agree, we have actually turn it down since then. It was just for sits and giggles to see the FP Black holding so well. I mean 45 psi at 7K is pretty crazy.

As for the boost curve not being smooth. It is trying to hold the boost at certain points unlike a external wastegate. The funny thing is boostedwrx is right! The evc6 stops at 37 psi, so with it still working over that amount is pretty amazing to me. I would go to bet that no 3 port would do the same.

Razor, If you find a 2.3 fp black line holding solid and not falling off, I would be pretty surprised. All stock frame turbos push to the limit will def. be pushing alot of hot air and that is why the graph would look like that.

In the end this was for fun for the customer and to play around a little. The car is making 615 and 603 at 38 psi falling to 36.
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Old Aug 12, 2011 | 04:22 PM
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From: Hickory NC
Originally Posted by PeteyTurbo@KHC
Also where did you get those retainers?
Greg takes care of me
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Old Aug 12, 2011 | 04:30 PM
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From: pa
you would be surprised what you can do with a 3 port on ecu boost man.

if you preload the wastegate actuator and have a decent 3 port solenoid and are using ecu boost you can pretty much control the boost curve like this example below;



but theres a point where to much boost wont do anything but destroy the turbo.. so you have to be careful.

so what im saying is the ecu boost with a good 3 port will destroy those results you got on that specific controller in the right hands.

thats a lot of torque tho. im sure that car is very fun to drive and i hope he has a good suspension.
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Old Aug 12, 2011 | 04:48 PM
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From: Mid-Hudson, NY
Originally Posted by HIS Motorsports

Razor, If you find a 2.3 fp black line holding solid and not falling off, I would be pretty surprised. All stock frame turbos push to the limit will def. be pushing alot of hot air and that is why the graph would look like that.
I wasn't talking about the falling off, I am talking about the wet noodle high sea wave curve that starts as soon as peak boost happens. It's a horrible boost curve, and much like you pushing the turbo WAY past it's prime, I'm not really sure why you started this thread.

It can't be to show off that horrid wavy wet noodle boost curve.
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Old Aug 12, 2011 | 04:59 PM
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From: Hickory NC
Originally Posted by tscompusa
you would be surprised what you can do with a 3 port on ecu boost man.

if you preload the wastegate actuator and have a decent 3 port solenoid and are using ecu boost you can pretty much control the boost curve like this example below;



but theres a point where to much boost wont do anything but destroy the turbo.. so you have to be careful.

so what im saying is the ecu boost with a good 3 port will destroy those results you got on that specific controller in the right hands.

thats a lot of torque tho. im sure that car is very fun to drive and i hope he has a good suspension.
Oh I totally agree! But I dont think your 3 port could do 42 psi holding on a fp black 2.3. Plus what logger is that and how much smoothing does it add?
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Old Aug 12, 2011 | 05:03 PM
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From: pa
just a omnipower 4bar map sensor reading with virtual dyno. there is no smoothing its just a smooth boost curve.

from my experience yes i can hold that on a 2.3 with a fp black and 3 port powered by ecu boost.. ive done it on my personal evo and have welded the thrust bearings together lol.

i personally wouldnt go past 34-35psi on a 2.3 with a fp black at redline, otherwise you're just asking for it without a speed sensor to measure actual shaft speeds.
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Old Aug 12, 2011 | 05:06 PM
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From: Hickory NC
Originally Posted by razorlab
I wasn't talking about the falling off, I am talking about the wet noodle high sea wave curve that starts as soon as peak boost happens. It's a horrible boost curve, and much like you pushing the turbo WAY past it's prime, I'm not really sure why you started this thread.

It can't be to show off that horrid wavy wet noodle boost curve.
Actually Dynojet software smoothing does not effect boost line. Unlike other logging software they see no need to smooth that line. I do not either, because there is no stable boost unless controlled by a external wastegate. Even a stock turbo boost curve line will not be stable on my dyno software with a manual boot controller and I can def. show you that.

So that noodle your seeing is not smooth, because there is no smoothing added like mustang dynos do.
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Old Aug 12, 2011 | 05:07 PM
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From: Hickory NC
Originally Posted by tscompusa
just a omnipower 4bar map sensor reading with virtual dyno. there is no smoothing its just a smooth boost curve.

from my experience yes i can hold that on a 2.3 with a fp black and 3 port powered by ecu boost.. ive done it on my personal evo and have welded the thrust bearings together lol.

i personally wouldnt go past 34-35psi on a 2.3 with a fp black at redline, otherwise you're just asking for it without a speed sensor to measure actual shaft speeds.
Im not denying that it is pushing the turbo past its limit, but it is pretty amazing to see that bad boy 42 psi at the rpm.
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