SR20DET compression opinion

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wannabe_drifter
Posts: 9
Joined: Sun Jul 16, 2006 4:08 am
Car: 1993 240sx Fastback
1989 240sx coupe

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I am looking for an SR20DET to buy, compression is 150 145 148 150.

The engine is totally cold, its been out of the car for a while.

If the engine was hot like its supposed to would the # be a little higher ?

Would you buy an engine like that to put something like a gt2860rs or a gt2871r ? Its an S14 btw

Thanks


User avatar
Sileighty_85
Posts: 149
Joined: Mon Jan 19, 2009 2:42 pm
Car: 1991 180SX

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compression number are normal Brand new is 156psinowadays 150 is normal on all SR's

check the engine more for anyother problems

garagelu
Posts: 464
Joined: Wed Nov 16, 2005 12:50 pm
Car: 1995 240sx w/ sr

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Yea those numbers are normal. Mine is at 145 150 150 150

Dimebag-s13
Posts: 13
Joined: Sat Apr 18, 2009 10:23 am
Car: nissan 240sx (s13) sr20det

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those are about the same numbers i have on mine across the cylinders sounds good

iLLusive240^
Posts: 311
Joined: Thu May 03, 2007 2:13 pm
Car: Redtop S14 238 whp :D

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hey i hat to bring back an old topic but i didnt wanna make another, im getting an sr and the comp numbers are 180 accross the board what does this mean? its out of the car too


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