Notices
Tech Talk Anything technically related to your vehicle should be posted here. If you're looking to have work done, try one of the Regional Forums.

b18a machining questions

Thread Tools
 
Old Nov 26, 2008 | 07:54 PM
  #1  
witty2733's Avatar
Thread Starter
bash'n threads
 
Joined: Jun 2008
Posts: 593
Likes: 0
From: Roanoke,VA
witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733
Default b18a machining questions

i blew my engine a few weeks ago and im looking to get it bored since i think the cylinder walls are trashed.The guy at shepards machine shop said $15 a hole to bore.Id just like to know what size i should bore it to and what pistons to get?

Im new to this so please cut me a break
Old Nov 26, 2008 | 08:28 PM
  #2  
droptoprx7's Avatar
IM BACK BITCH"S
 
Joined: Aug 2006
Posts: 2,450
Likes: 0
From: Asscrackistan. 757
droptoprx7 is a name known to alldroptoprx7 is a name known to alldroptoprx7 is a name known to alldroptoprx7 is a name known to alldroptoprx7 is a name known to alldroptoprx7 is a name known to all
Default Re: b18a machining questions

answer to everything

welcome to driven
Old Nov 26, 2008 | 08:52 PM
  #3  
thermal's Avatar
TurboPipingSystems
 
Joined: Jul 2003
Posts: 1,483
Likes: 0
From: USDM Land, Va Bch
thermal thermal thermal thermal thermal thermal thermal thermal thermal thermal thermal
Default Re: b18a machining questions

your choice, depending on how bad your cylinder walls are scratched.... I'd go with 84mm.
Old Nov 27, 2008 | 07:15 AM
  #4  
klownh8er's Avatar
Registered Member
 
Joined: Jul 2008
Posts: 557
Likes: 0
From: 703 ffx
klownh8er is on a distinguished road
Default Re: b18a machining questions

lol, just sleeve it
Old Nov 27, 2008 | 07:44 AM
  #5  
witty2733's Avatar
Thread Starter
bash'n threads
 
Joined: Jun 2008
Posts: 593
Likes: 0
From: Roanoke,VA
witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733
Default Re: b18a machining questions

Originally Posted by klownh8er
lol, just sleeve it
idk if your being smart or not but the guy said it wouldnt hold a sleeve so idano
Old Nov 27, 2008 | 07:45 AM
  #6  
witty2733's Avatar
Thread Starter
bash'n threads
 
Joined: Jun 2008
Posts: 593
Likes: 0
From: Roanoke,VA
witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733
Default Re: b18a machining questions

Originally Posted by thermal
your choice, depending on how bad your cylinder walls are scratched.... I'd go with 84mm.
thanks how much bigger of a bore is that over the stock bore?
Old Nov 27, 2008 | 02:51 PM
  #7  
weldmatic's Avatar
Registered Member
 
Joined: Oct 2008
Posts: 301
Likes: 0
weldmatic has disabled reputation
Default Re: b18a machining questions

um your machinist should tell you what to get. or what your options are.

think about it. if you go in and say..... I want 84mm pistons and a sleeve when you can just hone it out or possibly get oversized parts the machine shop is probablly gonna rip you off. or take advantage of the fact that you dont know what you want. and prolly wont know what you are given.

you prolly dont need sleeves.

go in and say..... i wanna rebuild my b18. whats it gonna cost me. then see what the deal is with parts and what you want. when you find out. possibly price match but thats kinda a grimey thing to do to a person thats spent time on helping you.

when i price shop i usually stick with the original person but do ask for something to make the deal better for me if there is a significant difference.
Old Nov 27, 2008 | 09:36 PM
  #8  
witty2733's Avatar
Thread Starter
bash'n threads
 
Joined: Jun 2008
Posts: 593
Likes: 0
From: Roanoke,VA
witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733
Default Re: b18a machining questions

Originally Posted by weldmatic
um your machinist should tell you what to get. or what your options are.

think about it. if you go in and say..... I want 84mm pistons and a sleeve when you can just hone it out or possibly get oversized parts the machine shop is probablly gonna rip you off. or take advantage of the fact that you dont know what you want. and prolly wont know what you are given.

you prolly dont need sleeves.

go in and say..... i wanna rebuild my b18. whats it gonna cost me. then see what the deal is with parts and what you want. when you find out. possibly price match but thats kinda a grimey thing to do to a person thats spent time on helping you.

when i price shop i usually stick with the original person but do ask for something to make the deal better for me if there is a significant difference.
Thanks im gonna go back to shepards and talk about it but with the 84mm bore thats b20 spec correct?and would i need sleeves for that
Old Dec 1, 2008 | 03:52 AM
  #9  
hey its me's Avatar
Registered Member
 
Joined: Jun 2003
Posts: 54
Likes: 0
hey its me is an unknown quantity at this point
Default Re: b18a machining questions

well yup youll need to get it sleeved cause the walls are going to be thin...I mean what compression are you trying to go for and is it doing to be your DD and pumped just get a k20 if u have the money it cost about a grand to get your shit resleeved well atleast here in texas
Old Dec 1, 2008 | 09:49 AM
  #10  
witty2733's Avatar
Thread Starter
bash'n threads
 
Joined: Jun 2008
Posts: 593
Likes: 0
From: Roanoke,VA
witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733 witty2733
Default Re: b18a machining questions

yea its gonna be the dd i heard i may be able to get it honed and i wanna run about the stock compression which is 9.2:1 i beleive



All times are GMT -8. The time now is 07:07 PM.