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  #1  
Old 06-28-2008, 03:55 AM
kennyk kennyk is offline
 
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Default Boost & Vacuum

Hello, I installed AWE boost gauge on my TT 180 yr2000 yesterday.
http://www.awe-tuning.com/media/prod...gauge_TT_f.jpg

It's not a chipped car, I only have K&N air intake and Forge splitter valve intalled.

My readings are :

Boost peak- 12psi
Idle vacuum- 22hg
Vacuum peak- 28hg

Do they seem to be OK? Anything unusual?

I am going to have the car chipped in 4 days. The tuner is locally well known guys here in the Netherlands.
http://www.jdengineering.nl/

In terms of above readings, what should be ideal after the car is chipped? If ideal values can't be suggested because it depends on chippers, then what would be the max/min vaules it should go up or down to?

Regards,

KennyK
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  #2  
Old 06-28-2008, 04:05 AM
themysteryman83 themysteryman83 is offline
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Default RE: Boost & Vacuum

If only I had such consistent readings... yes those are perfectly within spec for the 180.
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  #3  
Old 06-28-2008, 10:56 AM
bvgoosedd bvgoosedd is offline
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Default RE: Boost & Vacuum

what are the perfect specs for a 225 chipped? revo chip? i peak at 20 psi only in 3rd to 6 gear on the other gears i only get like 16 psi
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  #4  
Old 06-28-2008, 01:05 PM
joshuo joshuo is offline
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Default RE: Boost & Vacuum

Hmm thats odd, mine peaks higher in the lower gears...
I get like 15-20 Hg vac on Idle, haven't found a real pattern in it, but I suspect temperature/Humidity since my peak and hold boost is always about the same.
Not chipped BTW (yet.)
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  #5  
Old 06-28-2008, 01:19 PM
kennyk kennyk is offline
 
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Default RE: Boost & Vacuum

My car goes to 14psi or so right after I start the engine and drive off. Soon after it never goes above 12psi.
Could it be caused by the temp? I have K&N filter, maybe it's sucking the heated air from engine and that's causing low psi?
I now have more reason to shield the cone filter from engine..
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  #6  
Old 06-29-2008, 05:49 PM
MeanAudiA6 MeanAudiA6 is offline
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Default RE: Boost & Vacuum

why are you guys so worried about heat shielding the cone filters??? get something that will help like a newsouth powergasket plus(ordering mine monday) fmic,WATER/METH these will help fight high temps!!!
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  #7  
Old 06-29-2008, 06:04 PM
achTTung achTTung is offline
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Default RE: Boost & Vacuum

i mentioned making/buying thermocouples the other day. Before you install that gasket, do me a favor, and get a temp reading of your cylinder head, and another after its installed.

I'm still on the fence on whether or not thats a good mod. The car is still making heat, are you just trapping it in your head? that wouldnt be a good thing.
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  #8  
Old 06-30-2008, 08:14 PM
MeanAudiA6 MeanAudiA6 is offline
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Default RE: Boost & Vacuum

why do you think the heat is trapped in the head....if u look at the application its just a spacer i mean the gasket is in turn fighting the heat instead of getting the head hotter....the temps decrease so how do you think the head heats up?
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