2.0L LNF Performance Tech 260hp and 260 lb-ft of torque Turbocharged tuner version.

Low vac at idle

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Old Apr 25, 2010 | 10:04 PM
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brycerice13's Avatar
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From: Azusa, CA
Low vac at idle

Ok when my car is at idle it is normally at -20 vac but latley it has been at -25 vac ever since my ic piping came loose the last time and i reset my idle by disconncecting the battery for like 30mins, also the car seems just a little slower than normal any sugestions?
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Old Apr 25, 2010 | 10:06 PM
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peachpuff's Avatar
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Double check your piping connections, otherwise do a boost leak test.
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Old Apr 25, 2010 | 10:10 PM
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From: Los Angeles, Ca
-25 is really good vac...wish i could get at least -20...right now it can barely pull -15 which is actually low vac...but i think i found my problem...seems that one of my lines has a very small hole...so i will be replacing it tomorrow
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Old Apr 26, 2010 | 03:38 AM
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From: Kathmandu
Originally Posted by brycerice13
Ok when my car is at idle it is normally at -20 vac but latley it has been at -25 vac ever since my ic piping came loose the last time and i reset my idle by disconncecting the battery for like 30mins, also the car seems just a little slower than normal any sugestions?
-25 is better than the -20 I get. It sounds like you got everything tight. What do you mean by "seems just a little slower?" Are we talking butt-dyno here? Those are unreliable.
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Old Apr 26, 2010 | 02:42 PM
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From: In the mountains
Mine sits at around -20 after its warm
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Old Apr 26, 2010 | 03:18 PM
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From: Azusa, CA
Originally Posted by PrincessTurbo
Mine sits at around -20 after its warm
yeah mine used to always sit arround -20 when warm then i got my clutch changed and the guy fucked all kinds of stuff up im still tring to work out all the **** he messed up I was just woundering if this is normal or will it effect anything the idle is still smooth but when i let off the gas it goes -25 then somethimes slowly creeps up to -20
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Old Apr 26, 2010 | 03:44 PM
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From: In the mountains
I have never seen it go below -20 unless I had a leak in the CP ..
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Old Apr 26, 2010 | 03:45 PM
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From: Aston, PA
wish the RPD showed vac!
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Old Apr 26, 2010 | 03:50 PM
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Stamina's Avatar
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From: Tejas
Originally Posted by wantedSS/TC
wish the RPD showed vac!
^x2
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Old Apr 26, 2010 | 07:11 PM
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Nighthawk243's Avatar
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From: Pittsburgh, Pistolvania
Originally Posted by wantedSS/TC
wish the RPD showed vac!
You think they would've put that in...
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Old Apr 26, 2010 | 09:29 PM
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DoMiStIc_RuSh_06's Avatar
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From: New Minas, Nova Scotia, Canada
Mine usually shows -60kpa
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Old Apr 27, 2010 | 08:50 AM
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wantedSS/TC's Avatar
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Yeah, you THINK they would have.
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