Problem with my 92 S13 redtop SR20DET

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Boney
Posts: 28
Joined: Tue Nov 01, 2005 8:30 am
Car: 1992 S13 240sx - 2003 turbo Spec V - 2006 Acura RSX-S
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I have an s13 red top sr20det in my 92 240 hatch coupe. We did the swap ourselves about 4 months ago and it went pretty well. Mods are JDM SR20DET RedtopHKS Valve SpringsHKS Rocker Arm Stopper kitGreddy Metal Head GasketGreddy 3” DownpipeApexi N1 3" Catback Exhaust3” Test PipeStage 4 ClutchApex-i SAFC (version 2)Full HPI FMIC intercooler kitHKS SSQ BOV.

About a month after driving it we noticed it was ticking a little bit at idle and then even more when you keep it at 1500 rpms or so and it sounded like ****. (this is all about a week after installing the safc ii). We checked the plugs and they were ****. We replaced them with denso iridiums. Now the car will idle but it goes up and then almost stalls continuously. And smoke comes out of the breather on the valve cover everytime it almost stalls. The ticks go up with the RPM (we went to about 2500) and I dont know if its hydraulic lash adjusters that have air in them.. or, are just bad. The SR is a fairly noisy motor... the valvetrain's make up makes it that way.. I dont want to drive it and hurt anything. Before I pull the cover I wanted to know if anyone thinks they know whats going on with it.


Nismo_Freak
Posts: 10314
Joined: Wed Jul 24, 2002 10:42 pm
Car: 89 Nissan 240SX

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The SR engine should not be noisy at all.

Take off the vavle cover and push on the tops of the rockers (where it connects to the lash adj.) and you might notice one that is too easy (air in it)

Smoke out the breather is usually a ring issue from what I've seen. Check the compression.

Boney
Posts: 28
Joined: Tue Nov 01, 2005 8:30 am
Car: 1992 S13 240sx - 2003 turbo Spec V - 2006 Acura RSX-S
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Yea i just read about the procedure to get the air out of the adjusters... So if a ring is bad then the compression would def tell me?

Boney
Posts: 28
Joined: Tue Nov 01, 2005 8:30 am
Car: 1992 S13 240sx - 2003 turbo Spec V - 2006 Acura RSX-S
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Ok heres the deal…Gapped the plugs to .030, changed the oil with synthetic. Started it up and it ran fine for about 10 minutes. Then it started jumping again and spitting smoke out of the breather. It also was ticking pretty loud and it got louder with rpm increase. Also more and more smoke would come out as you increased rpm. I’m thinking severe blow-by. Piston ring(s)? Right now its un-driveable and it wont even idle anymore, you have to keep your foot on the pedal. Does it sound like I need a new motor?

ILikeMy240sx
Posts: 5358
Joined: Fri May 28, 2004 2:49 pm
Car: SR Power

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Could you tell us more about this ticking noise?

Where is it coming from and how loud is it and is it a tick or rattle.


Jay Dee M
Posts: 30
Joined: Sat Sep 17, 2005 6:46 am

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That's strange. I hear the ticking noise in my SR20, along with the uneven iddle which makes the car almost stall. It's been only 2 days since I got the car.

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TougeTune180
Posts: 80
Joined: Mon Apr 04, 2005 3:20 pm
Car: 1991 Nissan RPS13
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i am interrrested as well, cause mine does the smae thing....

Nismo_Freak
Posts: 10314
Joined: Wed Jul 24, 2002 10:42 pm
Car: 89 Nissan 240SX

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ILikeMy240sx wrote:Could you tell us more about this ticking noise?

Where is it coming from and how loud is it and is it a tick or rattle.
Please take the 225k animation pic out of your sig for out 56K members.

Nismo_Freak
Posts: 10314
Joined: Wed Jul 24, 2002 10:42 pm
Car: 89 Nissan 240SX

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Guys, run a compression check.

ILikeMy240sx
Posts: 5358
Joined: Fri May 28, 2004 2:49 pm
Car: SR Power

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Nismo_Freak wrote:Please take the 225k animation pic out of your sig for out 56K members.
my Kristin....................

for those with 56k... welcome to 21st century!


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