what causes this?

User avatar
CRXFreak
Posts: 569
Joined: Tue Mar 04, 2008 1:01 am

what causes this?

Post by CRXFreak »

ok so im having my block rebuilt and after i took the head off this is what it looked like

Image[/IMG]

any ideas of what causes this? i laid a straight edge across it and it wasnt showing that it was warped, ill check it again tomorrow but i am just trying to get some ideas of what it could be.
big pipe
Posts: 805
Joined: Sun Apr 22, 2007 9:57 pm

what causes this?

Post by big pipe »

bad plug/wire
this space for rent
User avatar
CRXFreak
Posts: 569
Joined: Tue Mar 04, 2008 1:01 am

what causes this?

Post by CRXFreak »

well i know the wire works, my buddy got shocked with it. when we were checking for spark a while back. but idk about hte plug but ill try that when i get it done and back together.
User avatar
N2HIFI
Posts: 3349
Joined: Fri Nov 17, 2006 6:22 am

what causes this?

Post by N2HIFI »

see ryan A's post
-Chris
Image
'Cause Internet Hating IS Serious Business
http://gmrn2hifi.wordpress.com/
http://www.garagement-racing.com/
User avatar
5thgen
Posts: 1097
Joined: Tue Nov 21, 2006 10:25 pm

what causes this?

Post by 5thgen »

#1 runs leaner?
Image
User avatar
RyanA
Posts: 2492
Joined: Mon Dec 25, 2006 9:51 pm

what causes this?

Post by RyanA »

Either no spark and the chamber got REAL clean or you got coolant in there. I'd honestly suspect coolant. How did that piston look? If it was squeeky clean, I'd suspect coolant over anything else.

Also, Hondas typically run hottest on cylinder 3.
MidMoMoFo Built
Take pride in what you do. Make it look like it.
User avatar
Gunmetal Si
Posts: 3312
Joined: Thu Nov 09, 2006 10:59 pm

what causes this?

Post by Gunmetal Si »

RyanA;137635 wrote:Either no spark and the chamber got REAL clean or you got coolant in there. I'd honestly suspect coolant. How did that piston look? If it was squeeky clean, I'd suspect coolant over anything else.

Also, Hondas typically run hottest on cylinder 3.
thats what i thought
User avatar
N2HIFI
Posts: 3349
Joined: Fri Nov 17, 2006 6:22 am

what causes this?

Post by N2HIFI »

RyanA;137635 wrote:Either no spark and the chamber got REAL clean or you got coolant in there. I'd honestly suspect coolant. How did that piston look? If it was squeeky clean, I'd suspect coolant over anything else.

Also, Hondas typically run hottest on cylinder 3.
really .. shit .. ok well thanks for that correction .. I was under the assumption from what i have read other places that it was number one.

edited my post for incorrect info
-Chris
Image
'Cause Internet Hating IS Serious Business
http://gmrn2hifi.wordpress.com/
http://www.garagement-racing.com/
User avatar
CRXFreak
Posts: 569
Joined: Tue Mar 04, 2008 1:01 am

what causes this?

Post by CRXFreak »

ok so i looked at the top of the piston and i cant really tell a difference from before