Is a balanced crank REALLY that necessary?

Thread Tools
 
Search this Thread
 
Old Jan 28, 2002 | 08:50 AM
  #1  
shamoo's Avatar
Thread Starter
Will you make something up for me please?
20 Year Member
 
Joined: Sep 2001
Posts: 6,349
Likes: 0
From: SoCal
Default Is a balanced crank REALLY that necessary?

My head, block, and crank are at a machine shop now being finished today. The crank will take another 2 days (approx) to be balanced with my new pistons/rods, etc. (The crank is cut already)

Is this really necessary? I know it's better, of course, but are there any major disadvantages to not doing this? I'm on a small time constraint and these extra couple of days is gonna kill me.
Reply
Old Jan 28, 2002 | 08:56 AM
  #2  
redteg1's Avatar
Honda-Tech Member
 
Joined: Jul 2001
Posts: 1,584
Likes: 1
From: Charlotte NC
Default Re: Is a balanced crank REALLY that necessary? (shamoo)

are forged rods REALLY that necessary for running higher boost?
Reply
Old Jan 28, 2002 | 09:24 AM
  #3  
sgT's Avatar
sgT
Honda-Tech Member
 
Joined: Apr 2000
Posts: 8,757
Likes: 0
From: WI
Default Re: Is a balanced crank REALLY that necessary? (shamoo)

If its out, DO IT.
Reply
Old Jan 28, 2002 | 09:49 AM
  #4  
VaporTrail's Avatar
New User
 
Joined: Nov 2000
Posts: 3,467
Likes: 0
From: Tampa, FL, USA
Default Re: Is a balanced crank REALLY that necessary? (sgT)

do it right the first time, so you don't have to do it again. Saves money
Reply
Old Jan 28, 2002 | 09:55 AM
  #5  
PM-Performance's Avatar
Honda-Tech Member
 
Joined: Sep 2001
Posts: 12,978
Likes: 1
From: Reading, PA, usa
Default Re: Is a balanced crank REALLY that necessary? (VaporTrail)

yes it is . . . one of my friends had a b18 in a crx, with a lightwieght flywheel . . . . . . ran fast as hell . but messed up the bottom end . he sid it was because he didnt spend the money to get the crank rebalanced. . . its a shame . becuase that stock motor in that car did 14.6 1st time on the track . it was a strong car
Reply
Old Jan 28, 2002 | 10:07 AM
  #6  
rtype11's Avatar
Honda-Tech Member
 
Joined: Sep 2000
Posts: 1,582
Likes: 0
From: Russian Mafia, dont, provoke, me
Default Re: Is a balanced crank REALLY that necessary? (shamoo)

just think about the kind of forces being exerted on the journals, and now imagine that the counterweight on one of the crank arms is higher than the others by a mere 10grams, multiply this by 10000rpm and tell me that is not something you want balanced.


[Modified by rtype11, 11:08 AM 1/28/2002]
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
CRXherbie91
Tech / Misc
1
Mar 8, 2009 08:43 PM
blkteggy
All Motor / Naturally Aspirated
1
Jan 18, 2008 01:43 PM
cherryhatch00
Forced Induction
5
Jan 15, 2007 02:57 PM
TheSwift1
Forced Induction
7
May 29, 2002 10:42 AM
turbo_ef9
Tech / Misc
2
Mar 5, 2002 09:23 AM




All times are GMT -8. The time now is 10:56 PM.