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Normal boost? <Video included>

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  #1  
Old 07-05-2012 | 03:47 AM
DanaB6's Avatar
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From: Roseville, California
Default Normal boost? <Video included>

Im hitting about 20 psi when i go full throttle and the boost pretty much starts going back down to 10 from there, if you watch the video i hit 20 psi, and when i shift again i hit 20 again and the 2nd time it loses boost pretty quick, happens every time. Is this normal or some sort of boost leak? Normally if i go up to 5000-6000 rpm itll be down to 10psi. And yes my DV is upgraded to the 710n.
http://www.youtube.com/watch?v=hV5gx...ature=youtu.be
 

Last edited by DanaB6; 07-05-2012 at 03:50 AM.
  #2  
Old 07-05-2012 | 04:18 AM
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Yep, looks normal enough to me.

Boost really starts to drop off past 5k rpm on the K03. No real point shifting later than 5500.
 
  #3  
Old 07-05-2012 | 08:53 AM
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Couldn't hurt to check for leaks but that seems pretty normal to me. What tune are you running?
 
  #4  
Old 07-05-2012 | 03:22 PM
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Ko3 wont hold boost til redline. Like he said shift 5-5500 rpms.
 
  #5  
Old 07-05-2012 | 03:52 PM
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I have a ko3s if that makes a big difference, but its just weird how it spikes 20 and literally jumps down to 15 then slowly starts losing boost after 15. And i have this tune UPsolute.com The Chiptuning Company

its just odd im reading peoples posts and their diffrent stage 1 tunes hold 17 psi.
 
  #6  
Old 07-05-2012 | 03:55 PM
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Originally Posted by DanaB6
I have a ko3s if that makes a big difference, but its just weird how it spikes 20 and literally jumps down to 15 then slowly starts losing boost after 15. And i have this tune UPsolute.com The Chiptuning Company

its just odd im reading peoples posts and their diffrent stage 1 tunes hold 17 psi.
All the tunes behave a little differently, it's all in how they are programmed.

I never hit 20psi with my tune. I peak at 18 and hold around 15-16 until it starts to taper off.
 
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