F4i - Main Forum Main F4i discussion board

F4i Exhaust differences

Thread Tools
 
Search this Thread
 
Old Oct 6, 2013 | 10:10 AM
  #1  
Stone.K's Avatar
Thread Starter
|
Junior Member
Joined: Dec 2012
Posts: 20
Likes: 0
Default F4i Exhaust differences

CBR Specific exhaust question

I have a 2003 F4i where no lambda sonde is installed or needed (and tuned with Wiseco fuel controller)

I just bought a 2007 F4i exhaust that has a hole for the lambda sonde. Apart from that they appear close to identical. I wanted a new stainless system using an aftermarket set of motad downpipes and a new stock exhaust. Got a good deal, but now i'm not sure if its useable.

Could I simply plug the lambda sensor hole with this:
and be done with it.

Side note: It will get tuned on a dyno, so i'm not worried about mixture, i'm only worried about possible flow restrictions.
 
Reply
Old Oct 6, 2013 | 02:17 PM
  #2  
boredandstroked's Avatar
Senior Member
Joined: Jul 2008
Posts: 2,244
Likes: 35
From: Mesa AZ
Default

Yes just plug it, and Im assuming your in europe if you say you bought an 07 f4i exhaust?
 
Reply
Old Oct 6, 2013 | 05:29 PM
  #3  
Stone.K's Avatar
Thread Starter
|
Junior Member
Joined: Dec 2012
Posts: 20
Likes: 0
Default

Indeed I am, you can tell because of naming differences or do your 07's sell without exhausts haha. I got it for 25 euro's which would be about 30 dollars, and its absolutely like new. Not a scratch or scuff on it, nothing, happy buyer here.

Cheers for the answer. They had a slight difference around where the sensor mounts, but then i'll just ignore that.
 
Reply
Old Oct 6, 2013 | 05:59 PM
  #4  
RudyGT's Avatar
Senior Member
Joined: Apr 2012
Posts: 458
Likes: 0
From: northeast florida
Default

we don't have 2007 f4i's
 
Reply
Old Oct 6, 2013 | 06:13 PM
  #5  
boredandstroked's Avatar
Senior Member
Joined: Jul 2008
Posts: 2,244
Likes: 35
From: Mesa AZ
Default

lol yeah no f4i model in 07 in america, just the RR. The plug wont hinder flow at all. Think of it this way, an entire aftermarket slip on exhaust won't change flow enough to need tuning, so this tiny little plug won't even make a dent [pun intended].
 
Reply
Old Oct 7, 2013 | 12:07 AM
  #6  
Stone.K's Avatar
Thread Starter
|
Junior Member
Joined: Dec 2012
Posts: 20
Likes: 0
Default

Its what I figured, but I prefer to have some technical backup when i can't do more then figure. Cheers guys, will plug, mount and have tuned on the new headers asap.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Diggz
CBR 600F3
5
May 26, 2009 12:30 PM
sahtt
CBR 954RR
2
Nov 22, 2006 01:48 PM
racemstg
1000 Modifications
5
Aug 10, 2006 03:34 PM
yeayea0
CBR 600RR
3
Apr 20, 2006 01:26 PM
sonik_fury
CBR 900RR
1
Nov 22, 2005 03:23 AM




All times are GMT -5. The time now is 04:26 PM.