I guess this is why it was running on 3cyl (pics)

Old 04-28-2007, 01:17 PM
  #1  
Contributing Member
Thread Starter
iTrader: (1)
 
silviaks2nr's Avatar
 
Join Date: Feb 2004
Location: NC
Posts: 3,273
I guess this is why it was running on 3cyl (pics)

the whole ka18det thing was pretty gross.


^ yes it is melted

well everything is working well now, aside from the compression:
195, 195, 190, 200
what do you guys think about seafoaming? if i could bring it down to the 170-180 range i would be very pleased. thanks for any insight
silviaks2nr is offline  
Old 04-28-2007, 01:26 PM
  #2  
Registered User
 
neville610135's Avatar
 
Join Date: Apr 2006
Location: Central Coast, CA
Posts: 237
i may sound retarded, but is that an injector?
neville610135 is offline  
Old 04-28-2007, 01:32 PM
  #3  
Contributing Member
Thread Starter
iTrader: (1)
 
silviaks2nr's Avatar
 
Join Date: Feb 2004
Location: NC
Posts: 3,273
yes indeed
silviaks2nr is offline  
Old 04-28-2007, 01:37 PM
  #4  
Contributing Member
 
re037's Avatar
 
Join Date: Jul 2003
Location: east los (angeles)
Posts: 1,358
yes, that is an injector. compression is a bit high, which is good imo.

compression cant be dropped down with seafoam. was the engine rebuilt recently?
re037 is offline  
Old 04-28-2007, 01:38 PM
  #5  
Contributing Member
Thread Starter
iTrader: (1)
 
silviaks2nr's Avatar
 
Join Date: Feb 2004
Location: NC
Posts: 3,273
no rebuild, but i was under the assumpmtion if there was a lot of carbon deposits and gunk on the pistons it might account for very high compression. seafoam supposedly helps burn off alot of the gunk.
silviaks2nr is offline  
Old 04-28-2007, 02:09 PM
  #6  
Contributing Member
iTrader: (2)
 
RuizXIII's Avatar
 
Join Date: May 2005
Location: New Jersey!
Posts: 2,653
well I think you should attempt to run some seafoam then.
Give it a shot, and tell us how it goes.
RuizXIII is offline  
Old 04-28-2007, 03:56 PM
  #7  
Contributing Member
 
re037's Avatar
 
Join Date: Jul 2003
Location: east los (angeles)
Posts: 1,358
yah, thats good reasoning. go for it and let us know what happens. gl
re037 is offline  
Old 04-28-2007, 11:01 PM
  #8  
Contributing Member
iTrader: (1)
 
ryguy's Avatar
 
Join Date: Feb 2006
Location: Highland, IN (Chicago)
Posts: 2,288
Damn, that seems unreasonably high. Did you use another gauge just to make sure?
I just googled it and that carbon build up seems like something too big for just a little seafoam to handle. Although, from personal experience, seafoam works wonders. It's like miracle juice. Its especially fun to put it in and then drive around making huge plumes of smoke.
ryguy is offline  
Old 04-29-2007, 08:32 AM
  #9  
Contributing Member
iTrader: (2)
 
Biggamehit's Avatar
 
Join Date: Aug 2004
Location: Misawa, Japan
Posts: 5,091
damn bro.... i have not seen anything like that,,,, i would try another guage... are u smelling anything funny?
Biggamehit is offline  
Old 04-29-2007, 10:14 AM
  #10  
Contributing Member
Thread Starter
iTrader: (1)
 
silviaks2nr's Avatar
 
Join Date: Feb 2004
Location: NC
Posts: 3,273
it seems to be running fine, i havent yet driven it. it smoked a bit when i first started it with the new injector but that went away after a few minutes. my brother comp tested his n/a ka and got numbers in the high 180s to high 190s so maybe the gauge is slightly off.
silviaks2nr is offline  
Old 04-29-2007, 06:37 PM
  #11  
Contributing Member
iTrader: (2)
 
Biggamehit's Avatar
 
Join Date: Aug 2004
Location: Misawa, Japan
Posts: 5,091
damn man cool..... i on the other hand just developed an strange case of no start at a meet with over 1000 cars so pissed bro... trouble shooting time.
Biggamehit is offline  
Old 04-29-2007, 07:34 PM
  #12  
Contributing Member
Thread Starter
iTrader: (1)
 
silviaks2nr's Avatar
 
Join Date: Feb 2004
Location: NC
Posts: 3,273

yeah i want to buy a daily driver so i can really make this my fast weekend car
silviaks2nr is offline  
Old 04-29-2007, 08:24 PM
  #13  
Contributing Member
 
cronux's Avatar
 
Join Date: Sep 2006
Location: WI
Posts: 589
ka18det..??? am i missing something..?

ahh... 3 cyls. damn im dumb.
cronux is offline  
Old 04-29-2007, 09:28 PM
  #14  
Contributing Member
iTrader: (2)
 
Biggamehit's Avatar
 
Join Date: Aug 2004
Location: Misawa, Japan
Posts: 5,091
yay found out the issue after about 15 min of trouble shooting and adding the days events up



Blown piston ring/land
Biggamehit is offline  
Old 04-30-2007, 01:29 PM
  #15  
Registered User
 
ka-tfresh's Avatar
 
Join Date: May 2006
Posts: 248
i'd just seafoam anyways...always a good idea... hey, maybe you have a quarter inch of sludge sitting on top of each of your pistons lol

why are injector o-rings one of the most prone things to going bad on a car...can't they make them out of something a little more capable of not breaking...

Last edited by ka-tfresh; 04-30-2007 at 01:34 PM.
ka-tfresh is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
l3ooherS14
NA Motor
10
10-16-2005 10:24 AM
s14vaxlr8
Show and Shine
20
06-26-2005 07:14 PM
STREET LEGAL
S-Chassis Newbie / FAQs Forum
7
11-12-2002 11:53 PM
S13geek
Off-Topic
1
08-13-2002 05:52 AM


Thread Tools
Search this Thread
Quick Reply: I guess this is why it was running on 3cyl (pics)



All times are GMT -7. The time now is 11:11 AM.