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compression numbers .... really low ?????yet cons. whats the deal

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Old Apr 11, 2005 | 01:30 PM
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hype r 555's Avatar
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From: chillin at yo mammy house, FL, usa
Default compression numbers .... really low ?????yet cons. whats the deal

did a comp. test on my motor today and found each cylinder has 110 psi across the board , all have less than 4% leakdown ..... to me that seems very very very low ... any thoughts or reasons why ... of does stock ls motor have these low of numbers ??????
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Old Apr 11, 2005 | 01:30 PM
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From: chillin at yo mammy house, FL, usa
Default Re: compression numbers .... really low ?????yet cons. whats the deal (lsed-eg)

oh yeah , thats in a 94 ls ... bone stock .... project motor
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Old Apr 11, 2005 | 01:37 PM
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From: In the garage
Default Re: compression numbers .... really low ?????yet cons. whats the deal (lsed-eg)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by lsed-eg &raquo;</TD></TR><TR><TD CLASS="quote">oh yeah , thats in a 94 ls ... bone stock .... project motor </TD></TR></TABLE>

sounds pretty low to me also... One thing that comes to mind is blown headgasket between the cylinders. Kinda unlikely, but it would explain the low numbers on each cylinder and the low leakdown numbers also.
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Old Apr 11, 2005 | 01:40 PM
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From: chillin at yo mammy house, FL, usa
Default Re: compression numbers .... really low ?????yet cons. whats the deal (Hybrid93Eg)

that's what you would think , but i can't believe that it would be that consistant ..... and that motor run's great ????? who know's
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