2.0L LSJ Performance Tech 205hp Supercharged SS tuner version. 200 lb-ft of torque.

Headgasket?

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Old Apr 25, 2009 | 10:29 PM
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04Redline's Avatar
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Headgasket?

OK so started up my car this morning and light grey smoke started tumbling out of my exhaust. I pulled my dipstick and noticed a TINY bit of milk. Haven't dropped any coolant from my tank and pulled valvecover off and things look ok. I did a compression test and reads as follows.
142psi 125psi 125psi 121psi

Does this sound like a bad headgasket or possibly stretching my stock head studs? I'm making close to 300hp which i heard when you start having problems with the head studs.

Here's a video of it as well.
<object width="660" height="525"><param name="movie" value="http://www.youtube.com/v/-snWFtBdrsY&hl=en&fs=1&color1=0x3a3a3a&color2=0x999 999&border=1"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="http://www.youtube.com/v/-snWFtBdrsY&hl=en&fs=1&color1=0x3a3a3a&color2=0x999 999&border=1" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="660" height="525"></embed></object>
http://www.youtube.com/watch?v=-snWFtBdrsY
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Old Apr 25, 2009 | 11:12 PM
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are you doing the compression test correctly? All seem really low. Should be 180-200.

what's your mod list?
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Old Apr 25, 2009 | 11:17 PM
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apparently i need to redo the test. Someone corrected me on how to do it. mods are as follows.

Stage 2, 2.9 pulley, 3in full exhaust, alcohol injection, K&N typhoon, step colder plugs, trifecta tuned. i'm probably not at 300 on the engine but figured it might be getting close?
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Old Apr 25, 2009 | 11:24 PM
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you are probably close to 300 crank. That still shouldn't be what's causing it. Re-do the compression test and post them up again. AT this point though, I'm going to agree with you that it's probably the headgasket. I doubt your head bolts are stretched though as you are not pushing enough boost to lift the head. Might be a bad ring. Could be a cracked head.

Just re-do the compression test and post up the numbers.
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Old Apr 25, 2009 | 11:26 PM
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OK will post up first thing in the morning. Thanks for your input.
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Old Apr 25, 2009 | 11:32 PM
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welcome.....
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Old Apr 25, 2009 | 11:36 PM
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Could it possibly be the intake manifold gasket as well? I noticed i put fluid in and it keeps dropping slowly....
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Old Apr 25, 2009 | 11:38 PM
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negative. no antifreeze there, just air. coolant is in the laminovas. you pop a dipstick at all?
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Old Apr 25, 2009 | 11:40 PM
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dipstick looks fine(minus tiny bit of milk) not having that popping dipstick problem other people have been having.
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Old Apr 26, 2009 | 05:33 AM
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I bet it is your headgasket. I blew mine back in the day with stage 2 and some bolt ons. Golden Eagle headstuds and a Cometic headgasket FTW!
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Old Apr 26, 2009 | 09:38 AM
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arp head studs
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Old Apr 26, 2009 | 01:28 PM
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ok So i retested and from what you said i'm still low. 165/165/165/150
And i'm now sure why but this time for some reason i pulled the first plug and it had some clear liquid/water on the top of the piston i could see..... but i'm not running just water.... i'm really confused and thinking the head needs to come off now. Is pulling the head off pretty easy? I have a build book on it's way but would like to get started if possible and maybe get some head upgrades while i'm digging in.
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