72mm TB to big?

Thread Tools
 
Search this Thread
 
Old Feb 18, 2012 | 08:12 AM
  #1  
JDMCIVIC919's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 128
Likes: 0
Default 72mm TB to big?

Im picking up a edlebrock victor x with a blox 72mm throttle body. The mani is port matched for the tb. Im building a ls vtec aiming for like 500whp. Is that tb too big for me?
Reply
Old Feb 18, 2012 | 08:22 AM
  #2  
Turbo-LS's Avatar
Honda-Tech Member
iTrader: (4)
 
Joined: Apr 2005
Posts: 12,903
Likes: 1
From: South, Texas
Default Re: 72mm TB to big?

It will be fine, its not needed for that HP level but it will be fine. Tuning part throttle will be a littlre more tricky but more than doable. its not like its a 90mm lol
Reply
Old Feb 18, 2012 | 08:48 AM
  #3  
JDMCIVIC919's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Sep 2011
Posts: 128
Likes: 0
Default Re: 72mm TB to big?

I wont lose no power with that type of power? its better than my stock b16 one for sure right? Also im only reving to like 8200 cuz i still have stock valvetrain but going to upgrade later. Will that intake manifold and tb be fine to make around 400-500?
Reply
Old Feb 19, 2012 | 03:18 PM
  #4  
Tony the Tiger's Avatar
Honda-Tech Member
 
Joined: Mar 2000
Posts: 2,859
Likes: 1
From: Toronto, ON, Canada
Default Re: 72mm TB to big?

Too big and you will notice poor resolution in the part throttle regions. It will hurt tip-in power, but not full load power (WOT).

I'd go 72mm rather than the stock B16 TB.
Reply
Old Feb 19, 2012 | 03:20 PM
  #5  
EsotericImage's Avatar
Retired Moderator
iTrader: (8)
 
Joined: Dec 2009
Posts: 4,998
Likes: 3
From: Central Florida
Default Re: 72mm TB to big?

Well, if your shooting for 500, then obviously you'll be boosted.. so it wont matter anyways.

Tuning will be the key.
Reply
Old Feb 20, 2012 | 09:25 AM
  #6  
jdmsince89's Avatar
Honda-Tech Member
 
Joined: Mar 2011
Posts: 4
Likes: 0
Default Re: 72mm TB to big?

bummmpppssss
Reply
Old Feb 20, 2012 | 10:48 AM
  #7  
Muckman's Avatar
Moderator in Chief
iTrader: (2)
 
Joined: Sep 2001
Posts: 9,506
Likes: 7
From: Buffalo, NY
Default Re: 72mm TB to big?

What Tony said is true. It sucks for part throttle. With a big throttle you lose resolution and its hard to modulate. I used a 76mm for awhile and hated it. When to a 68mm and its much better.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
406Honda
Forced Induction
6
Jul 6, 2012 05:22 PM
ITRacer121
All Motor / Naturally Aspirated
9
Mar 4, 2005 10:54 AM
JBk24crx
Forced Induction
3
Jul 22, 2003 04:18 PM
dohc-nyne
Acura Integra
5
Apr 29, 2003 07:28 PM




All times are GMT -8. The time now is 07:47 AM.