All Motor / Naturally Aspirated No power adders

itr pistons in a b18c1...will it change CR?

Thread Tools
 
Search this Thread
 
Old Jun 1, 2003 | 02:55 PM
  #1  
GOLDBERG's Avatar
Thread Starter
Member
 
Joined: Oct 2002
Posts: 4,475
Likes: 0
From: phoenix, hawaii
Default itr pistons in a b18c1...will it change CR?

will it bump up compression??what about CTR pistons?
Reply
Old Jun 1, 2003 | 03:51 PM
  #2  
9krpm's Avatar
 
Joined: May 2002
Posts: 1,542
Likes: 0
From: see my earring from a MILE, bling bling, Va, USA
Default Re: itr pistons in a b18c1...will it change CR? (GOLDBERG)

ctr pistons will definitely bump up compression. I think to like 12.0:1 or something like that.
Reply
Old Jun 1, 2003 | 04:18 PM
  #3  
dfoxengr's Avatar
 
Joined: May 2002
Posts: 3
Likes: 1
From: banned NC
Default Re: itr pistons in a b18c1...will it change CR? (Boosted2ksi)

yeah search...
Reply
Old Jun 1, 2003 | 04:35 PM
  #4  
NW94RS
Guest
 
Posts: n/a
Default Re: itr pistons in a b18c1...will it change CR? (hybridvteceg)

http://www.c-speedracing.com/h...c.php

use this
Reply
Old Jun 1, 2003 | 08:37 PM
  #5  
advanracing62's Avatar
Honda-Tech Member
 
Joined: May 2001
Posts: 2,244
Likes: 0
From: Boise, ID
Default Re: itr pistons in a b18c1...will it change CR? (DC-2R)

isn't c-speed off by .2 on the pct pistons? SGT can confirm that.
Reply
Old Jun 1, 2003 | 08:40 PM
  #6  
saggleman's Avatar
 
Joined: May 2003
Posts: 113
Likes: 0
From: Gainesville, FL, USA
Default Re: itr pistons in a b18c1...will it change CR? (advanracing62)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by advanracing62 &raquo;</TD></TR><TR><TD CLASS="quote">isn't c-speed off by .2 on the pct pistons? SGT can confirm that.</TD></TR></TABLE>

i was wondering the same thing... i keep hearing different numbers on what cr a gsr block will have with ctr pistons... c-speed says 11.8, but i hear it's more like 11.5?? i don't know... can anybody confirm or deny?
Reply
Old Jun 1, 2003 | 08:53 PM
  #7  
Mr Hammond's Avatar
a/k/a Jomo
 
Joined: Jan 2002
Posts: 6,275
Likes: 0
Default Re: itr pistons in a b18c1...will it change CR? (saggleman)

Assuming stock valves, unmilled head, stock head gasket and stock 81.00mm bore.

JDM GSR = 10.6:1
USDM ITR = 10.8:1
JDM ITR = 11.3:1
USDM B16A = 11.4:1
JDM B16A = 11.6:1
JDM CTR = 12.0:1

These are rounded to about the nearest tenth or so. I hope my calculations are correct and Steven doesn't ***** me.
Reply
Old Jun 1, 2003 | 10:48 PM
  #8  
J2turbo21's Avatar
 
Joined: Mar 2002
Posts: 3,281
Likes: 0
Default Re: itr pistons in a b18c1...will it change CR? (DC-2R)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DC-2R &raquo;</TD></TR><TR><TD CLASS="quote"> http://www.c-speedracing.com/h...c.php

use this</TD></TR></TABLE>

How do you use the calculator?I always end up with 9.0X:1 for my all motor setup I guess because i just make up numbers that i dont know hehe.
Reply
Old Jun 1, 2003 | 11:40 PM
  #9  
GOLDBERG's Avatar
Thread Starter
Member
 
Joined: Oct 2002
Posts: 4,475
Likes: 0
From: phoenix, hawaii
Default Re: itr pistons in a b18c1...will it change CR? (Mr Milano)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Mr Milano &raquo;</TD></TR><TR><TD CLASS="quote">Assuming stock valves, unmilled head, stock head gasket and stock 81.00mm bore.

JDM GSR = 10.6:1
USDM ITR = 10.8:1
JDM ITR = 11.3:1
USDM B16A = 11.4:1
JDM B16A = 11.6:1
JDM CTR = 12.0:1

These are rounded to about the nearest tenth or so. I hope my calculations are correct and Steven doesn't ***** me. </TD></TR></TABLE>

are those values of those pistons in a b18c1 ?
Reply
Old Jun 2, 2003 | 07:26 AM
  #10  
Mr Hammond's Avatar
a/k/a Jomo
 
Joined: Jan 2002
Posts: 6,275
Likes: 0
Default Re: itr pistons in a b18c1...will it change CR? (GOLDBERG)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by GOLDBERG &raquo;</TD></TR><TR><TD CLASS="quote">

are those values of those pistons in a b18c1 ?</TD></TR></TABLE>

Yes.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hwt101
All Motor / Naturally Aspirated
5
Mar 20, 2009 03:11 PM
Ruben19
All Motor / Naturally Aspirated
19
Jan 9, 2006 09:13 AM
euclid
Acura Integra Type-R
18
May 17, 2003 12:26 PM
HybriDNA
Acura Integra
6
Aug 28, 2002 08:53 AM
myNAteq
Tech / Misc
10
Oct 26, 2001 11:07 AM




All times are GMT -8. The time now is 10:55 PM.