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Author Topic: How does KFLDRL 'linearise' boost?  (Read 63114 times)
nyet
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« Reply #75 on: June 03, 2014, 10:44:57 PM »

oh. they are k03s?

wow. yea. don't touch the WG. you're wasting your time, get a k04.
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ddillenger
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« Reply #76 on: June 03, 2014, 10:52:37 PM »

oh. they are k03s?

wow. yea. don't touch the WG. you're wasting your time, get a k04.

Not they Nye, IT.
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carsey
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« Reply #77 on: June 04, 2014, 10:49:37 AM »

Whats wrong with a 21psi spike on a k03s and holding good midrange boost to the redline?  Its the way 99% of tuners in the UK run a k03s.   of course, anything too much will just cause high EGTs and stupidly high intake temps, but my setup is built for free flowing boost, little pressure drop and maximum cooling efficiency.

Handy to know about the hard limit though.  might pull back LDRXN and get that wanting a 21psi spike.
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julex
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« Reply #78 on: June 04, 2014, 10:59:30 AM »

what's wrong is that you will have a turbos replacement expense in short order...
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carsey
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« Reply #79 on: June 04, 2014, 11:02:20 AM »

Got a golf Edition 30/ Golf R turbo to go on. Smiley  if this one dies (ive ran k03s at more midrange boost before) then the replacement will ahve to go on Cheesy
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tjwasiak
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« Reply #80 on: June 04, 2014, 11:07:20 AM »

What is wrong with you are doing? Nothing, you are just operating inefficiently so you will gain more torque if you will drop your boost. Running such silly high boost on small K03S you are just heating air despite having big and good intercooler.
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carsey
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« Reply #81 on: June 04, 2014, 11:13:35 AM »

Personally I think IATs are pretty good considering the air temp was about 14c on the day those runs were done.  If they were above 30-35c.,....id be more worried.  Water methanol is on the cards to further aid cooling and little octane boost.
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tjwasiak
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« Reply #82 on: June 04, 2014, 11:15:35 AM »

It is up to you but still even after you waste money for water/meth injection you will only gain from droping boost to get into efficient operating range of your turbocharger...
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carsey
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« Reply #83 on: June 04, 2014, 11:18:53 AM »

What would you class as effictive operating for a k03s then?
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nyet
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« Reply #84 on: June 04, 2014, 11:25:20 AM »

check the compressor map Smiley

btw ecuxplot will plot PR vs flow.

I need to redo the pressure drop stuff though, its currently a rough estimate.



At redline you don't want more than 11-12 psi.
« Last Edit: June 04, 2014, 11:28:07 AM by nyet » Logged

ME7.1 tuning guide (READ FIRST)
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ME7Sum checksum checker/corrrector for ME7.x

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience.
carsey
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« Reply #85 on: June 04, 2014, 11:38:43 AM »

check the compressor map Smiley

btw ecuxplot will plot PR vs flow.

I need to redo the pressure drop stuff though, its currently a rough estimate.



At redline you don't want more than 11-12 psi.

That sounds a pretty good feature.  is the a guide on how to put a compressor map into ecuplot?  I can see the Load preset > Compressor map.  but unsure how to use it properly.
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nyet
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« Reply #86 on: June 04, 2014, 12:02:34 PM »

That sounds a pretty good feature.  is the a guide on how to put a compressor map into ecuplot?

I've been meaning to add a way to import compressor map datasets for overlay, but it is a pretty big feature that would take a lot of work Sad

Quote
I can see the Load preset > Compressor map.  but unsure how to use it properly.

you have to set up maf scaling and # of turbos.. that should be it.
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ME7.1 tuning guide (READ FIRST)
ECUx Plot
ME7Sum checksum checker/corrrector for ME7.x

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience.
hipeka
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« Reply #87 on: June 05, 2014, 02:26:43 AM »

So is this K03-029 map?

Does anyone happen to have K03-073 map?

check the compressor map Smiley

btw ecuxplot will plot PR vs flow.

I need to redo the pressure drop stuff though, its currently a rough estimate.



At redline you don't want more than 11-12 psi.
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carsey
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« Reply #88 on: June 11, 2014, 03:09:22 AM »

Got a new load map which is capped at 180, since that was the value where my boost was hitting where I wanted it to...roughly.  Hopefully that will stop it wanting to boost over the map sensor limits.

Im currently running no VVT solenoid....coded out in ESKONF and the CDNWS set to 0.   Is there anything I need to do with the cam changeover maps KFNWSE?  Or does the ECU see that in ESKONF that VVT isnt a option and simply follows the first timing map KFZW instead of KFZW2?
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carsey
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« Reply #89 on: June 15, 2014, 01:53:08 PM »

Got myself a forge actuator.  Begins opening at 10psi and fully open by 14-15psi.

Whats the best way to scale it in to get the boost path I want?
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