compresson test

Information on the naturally-aspirated KA24E and KA24DE engines.
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qqNISMO240pp
Posts: 110
Joined: Wed Jun 25, 2008 10:04 pm
Car: 1992 240sx s13 - 1993 240sx s13

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im going to do a compression test on my old 240sx. i know how to do the test but i just want to know whats good compression numbers.

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spank044
Posts: 518
Joined: Sat Apr 29, 2006 3:56 am
Car: 1992 240sx with a Supercharged 350Z VQ for a HEART!

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155 and above with less than 15% difference between the lowest and highest. Also do a wet test and if the numbers raise more than 20% then it is time for an overhaul.
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240RB1
Posts: 992
Joined: Thu Feb 08, 2007 4:10 pm
Car: 03 Infiniti G35
92 Nissan 300ZX Z32
95 Jeep Grand Cherokee ZJ
Location: Kansas City Kansas

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My compression test numbers are insane Cyl1-235psi Cyl2-226psi Cyl3-238psi and Cyl4-245psi reason for being so high all chambers are puddled in oil dont know why or how its mind-boggling
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qqNISMO240pp
Posts: 110
Joined: Wed Jun 25, 2008 10:04 pm
Car: 1992 240sx s13 - 1993 240sx s13

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thanks guys
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