Subject	Nowhere near (reading the gauge backwards)
Posted by	-Grimm- on October 18, 2017 at 3:31 PM
	This message has been viewed 270 times.
In Reply To	So pretty close to my numbers on cylinder 3 posted by ConVerTT on October 17, 2017 at 02:56 PM
Message	100 psi feed, 90 psi hold is ~10% leakdown Mine was 100 psi feed, 15 psi hold = 85% leakdown. You would be able to tell immediately ------------------------------------------------------------------ 1992 300ZX NA 5 Sp KH6 (Dead) 1990 300ZX NA Auto 2+2 732 (Dead) 1991 300ZX TT 5 Sp TH1 (Stock) 1990 300ZX TT 5 Sp KH6 (Stock Turbos) (Est. 400 HP) 1990 300ZX TT 5 Sp 326 (GT600R) (Est. 600 HP) 2004 G35 Sport 6MT (DD) 2008 Honda Civic (DD) 2014 Nissan Murano (DD) 1969 Chevy C10 383/TH350 (Toy) 1969 Chevelle LS1/T56 (Toy)
Follow Ups	Leakdown test results...issues? - ConVerTT 11:42:57 10/17/17 My #3 is the lowest as well - BlackholeZ 12:07:28 10/17/17 What about 6? - ConVerTT 12:36:37 10/17/17 compression #'s - ConVerTT 13:07:52 10/17/17 Is that a running engine or one you just installed? (n/m) - DAYTONAZ 16:40:40 10/17/17 Just got it. Not installed yet. Those are cold numbers. - ConVerTT 17:01:15 10/17/17 In that case I wouldn't over think it - DAYTONAZ 13:27:27 10/18/17 It will be fine, maybe a valve has some crud and is stuck. - CmyZ 21:32:55 10/17/17 yeah so one side of me says run it as is - ConVerTT 22:30:19 10/17/17 Kent do the heads, while your at it. It's better now than - CmyZ 22:11:36 10/19/17 good point (n/m) - ConVerTT 23:58:17 10/21/17 Hmm - BlackholeZ 22:05:59 10/17/17 Thats what I would have thought too ... - ConVerTT 22:38:20 10/17/17 I wish I had a spare motor sitting around to play with... (n/m) - BlackholeZ 23:35:58 10/17/17 If that’s the motor you bought. - Aaronw 12:19:26 10/17/17 Looks pretty good! (n/m) - JMartz 13:53:15 10/17/17 Looks about right for a used engine - -Grimm- 14:14:54 10/17/17 So pretty close to my numbers on cylinder 3 - ConVerTT 14:56:40 10/17/17 Nowhere near (reading the gauge backwards) - -Grimm- 15:31:32 10/18/17 #ValveRegrind???? - MixManMash 19:10:52 10/18/17 ohhhh sorry! I thought you were using short hand... - ConVerTT 19:59:21 10/18/17 Cold is not the same, engine should be at operating temp - CmyZ 21:35:19 10/17/17
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