just installed 20g 9 5 overboosting?

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Aug 6, 2006 | 04:04 PM
  #1  
I just in stalled my 20g 9 5 I reconnected my boost gauge and have problems with it spiking past 35 psi. I have checked for boost leaks and can't find any. Could it be me boost selenoid or wasit gate problems? mods are open air intake upper and lower ic pipping 680 injectors fuel pump mail in flash. If anyone could shine some light on this........ Thanks Dustin
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Aug 6, 2006 | 04:14 PM
  #2  
35??? I didn't even know it could go that high, much less BEYOND 35. I also can't imagine holding down the accelerator long enough for it to get that high. You could blow your motor with ONE pull to 35psi, so don't do that again!

Did cross up the boost lines during the install? Does it have the high boost actuator? With that, you can't go below 24-25psi or so, but it doesn't cause 35+.
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Aug 6, 2006 | 04:19 PM
  #3  
Quote: I just in stalled my 20g 9 5 I reconnected my boost gauge and have problems with it spiking past 35 psi. I have checked for boost leaks and can't find any. Could it be me boost selenoid or wasit gate problems? mods are open air intake upper and lower ic pipping 680 injectors fuel pump mail in flash. If anyone could shine some light on this........ Thanks Dustin


First I bet you had Hella torque for 2 secs, but i bet 3 things

1 You forgot to connect the vacum line to the wastegate,

2 You simply crossed some line We have all dont it atleast once, ( and if you telling yourself "no" your a liar. )

3 Your boost guage is junk,
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Aug 6, 2006 | 04:25 PM
  #4  
As you just mentioned a high boost actuator, I realize that the previous owner of the turbo may have likely sent it with a race wastegate actuator. I am awaiting a call from him as of now and will report my findings. Thanks.
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Aug 6, 2006 | 04:56 PM
  #5  
SOsorry if posting a question bothers all of you ,perhaps Iwill pm warrtalon . thanks for all the help ,such a wonderful EVOfamily.
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Aug 6, 2006 | 05:50 PM
  #6  
Quote: SOsorry if posting a question bothers all of you ,perhaps Iwill pm warrtalon . thanks for all the help ,such a wonderful EVOfamily.
I really don't think they are trying to be rude.

It would help if you proof read your post and tried to make it at least sound like English.

It hurt my brain just trying to make sense of it.
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Aug 6, 2006 | 05:58 PM
  #7  
thanks for messing up my post
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Aug 6, 2006 | 06:58 PM
  #8  
35 psi!? What kind of O2 housing and DP you have? What kind of IC ducting?

Your actuator probably aint getting enough air or has ruptured diaghram
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Aug 6, 2006 | 06:59 PM
  #9  
ok I found out I do have the high pressure waste gate. but still I don't think that would be the problem for the overboosting. Does anyone have any clue......... I check all the lines and all is good.
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Aug 6, 2006 | 07:01 PM
  #10  
stock 02 housing dc sports downpipe and ams upper ic and injen lower ic
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Aug 6, 2006 | 07:03 PM
  #11  
Quote: stock 02 housing dc sports downpipe and ams upper ic and injen lower ic
look aty you mbc. my ball got stuck on mine and was boosting 28psi. make shore it is clean and not stuck i cleaned it out my problem solved
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Aug 6, 2006 | 07:04 PM
  #12  
thats the thing I don't even have my mbc in yet I ordered one and it will not be here tell the 9th
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Aug 6, 2006 | 07:05 PM
  #13  
Quote: thats the thing I don't even have my mbc in yet I ordered one and it will not be here tell the 9th
so your on the stock solinoid???? maby you forgot to put the plug back on. i have no clue now.
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Aug 6, 2006 | 07:07 PM
  #14  
I checked I really have no clue..........
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Aug 6, 2006 | 07:09 PM
  #15  
also what about the ajuster on the w/g/a is that ajusted right. did you not look????
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