F4i - Main Forum Main F4i discussion board

Power commander before exhaust

Thread Tools
 
Search this Thread
 
Old Oct 13, 2008 | 01:38 PM
  #1  
CBRFOXTROT's Avatar
Thread Starter
Joined: May 2008
Posts: 5
Likes: 0
From:
Default Power commander before exhaust

Hey guys I just order a new slip on exhaust for my bike. But some of my buddies are telling me that I should put on a power commander 1st. What is everyone thoughts on this?
 
Reply
Old Oct 13, 2008 | 01:43 PM
  #2  
Xuracing's Avatar
Senior Member
Joined: Jul 2008
Posts: 689
Likes: 0
From: Pittsburgh
Default RE: Power commander before exhaust

Doesn't matter. You can do it first or the same time. It is supposed to optimize the fuel map a little with the PC on a stock bike anyhow. So either way you aren't loosing. Its only when you put the exhaust on first will you realize it will bog down with No PC3
 
Reply
Old Oct 13, 2008 | 01:46 PM
  #3  
jonld's Avatar
Senior Member
Joined: Mar 2005
Posts: 647
Likes: 1
From:
Default RE: Power commander before exhaust

Do you have a power commander already? Unless your going to dyno the bike and are racing it, you will most likely never know the difference with or with out the PC.
 
Reply
Old Oct 13, 2008 | 05:27 PM
  #4  
blackhawk411's Avatar
Senior Member
Joined: Jun 2008
Posts: 113
Likes: 0
Default RE: Power commander before exhaust

I have an Akprapovic full system and PcIII but never actually programmed the thing. I just downloaded the map onto the power commander yesterday but have yet to test ride it. It's way too damn windy with debris flying everywhere in socal for some reason so i will let you know if it makes any difference.
 
Reply
Old Oct 13, 2008 | 06:48 PM
  #5  
Wants a CBR's Avatar
Senior Member
Joined: Apr 2008
Posts: 334
Likes: 0
From: Racine,WI
Default RE: Power commander before exhaust

I have an erion slip on, no bogging or any problems here. Plan to get a PC3 eventually though. I've heard nothing but good about them, stock or modded. I guess they make the bike run much smoother.
 
Reply
Old Oct 13, 2008 | 07:24 PM
  #6  
CBRFOXTROT's Avatar
Thread Starter
Joined: May 2008
Posts: 5
Likes: 0
From:
Default RE: Power commander before exhaust

No I don't gota PC now, but I would like to get one down the road. One of my buddies was telling me that I would hear back fire when I down shift with my slip-on on the bike without the PC....I dunno about that but it doesn't make much sense.
 
Reply
Old Oct 13, 2008 | 07:45 PM
  #7  
Wants a CBR's Avatar
Senior Member
Joined: Apr 2008
Posts: 334
Likes: 0
From: Racine,WI
Default RE: Power commander before exhaust

You're right, it doesn't make any sense. Don't worry about it.
Sorry, I meant it to say that "I" plan to get a PC3, you'll be fine
 
Reply
Old Oct 14, 2008 | 09:27 AM
  #8  
jonld's Avatar
Senior Member
Joined: Mar 2005
Posts: 647
Likes: 1
From:
Default RE: Power commander before exhaust

My cousin ran a highmount micron slipon on his '02 without a PC3 and it sounded awesome and never had any backfiring. He also hada K&N filter too which richens the mix a little. Backfiring on decel is caused by a sudden lean condition.
 
Reply
Old Oct 14, 2008 | 11:12 AM
  #9  
iamjfarrell's Avatar
Joined: Sep 2008
Posts: 3
Likes: 0
Default RE: Power commander before exhaust

I just hooked up my PCIII with a yoshi trs slip on and it runs a lot smoother for me after I uploaded the new map.
 
Reply
Old Oct 14, 2008 | 11:44 AM
  #10  
mxpunk's Avatar
Member
Joined: Oct 2008
Posts: 41
Likes: 0
From:
Default RE: Power commander before exhaust

my bike is stock except for a two brothers racing slip on..it runs fine. i dont get how a muffler will affect fueling maps..
 
Reply



All times are GMT -5. The time now is 09:50 PM.