Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Throttle lag

Thread Tools
 
Search this Thread
 
  #1  
Old 05-04-2012, 07:27 AM
01RoadHog's Avatar
01RoadHog
01RoadHog is offline
Advanced
Thread Starter
Join Date: Nov 2010
Location: Ranson, WV
Posts: 68
Received 0 Likes on 0 Posts
Default Throttle lag

Has anybody experienced a lot of throttle lag after installing a Power Commander? What can I do to get rid of it?

I added a PC III when I had a BB installed on my bike and noticed it right away. The bike was tuned on the dyno and runs great but I just don't like the lag I notice when I first begin to open the throttle.
 
  #2  
Old 05-04-2012, 07:56 AM
speedwaysteve's Avatar
speedwaysteve
speedwaysteve is offline
Road Captain
Join Date: Jun 2010
Posts: 549
Likes: 0
Received 0 Likes on 0 Posts
Default

What year is your bike.is it tbw
 
  #3  
Old 05-04-2012, 08:17 AM
2006ultra's Avatar
2006ultra
2006ultra is offline
Road Captain
Join Date: Aug 2005
Location:
Posts: 616
Likes: 0
Received 1 Like on 1 Post
Default

There is a accelerator pump feature in the software that can help you tune the off idle response. Basically it will add fuel by percentage in relation to throttle position. You might play with that a little.

Another thing you need to check is your throttle position. Hook up your laptop to the bike and start it. Make sure the computer screen says 0% throttle position when your idling. When I bought my PCIII years back it defaulted to 6% for some reason. Once I reset it the off idle response was better but not great.

3rd thing you can try is changing the map in the off idle rpms and stay under 20% throttle. Basically start taking fuel away in the little boxes or add fuel and see how the bike responds. I just did this for a friend of mine and it made a world of difference. If you have modified your baffles or removed them you will have more difficulty getting the results you're looking for.
 
  #4  
Old 05-04-2012, 08:59 AM
01RoadHog's Avatar
01RoadHog
01RoadHog is offline
Advanced
Thread Starter
Join Date: Nov 2010
Location: Ranson, WV
Posts: 68
Received 0 Likes on 0 Posts
Default

Originally Posted by speedwaysteve
What year is your bike.is it tbw
My bike is a 2001. No it's not tbw.
 
  #5  
Old 05-04-2012, 09:06 AM
01RoadHog's Avatar
01RoadHog
01RoadHog is offline
Advanced
Thread Starter
Join Date: Nov 2010
Location: Ranson, WV
Posts: 68
Received 0 Likes on 0 Posts
Default

Originally Posted by 2006ultra
There is a accelerator pump feature in the software that can help you tune the off idle response. Basically it will add fuel by percentage in relation to throttle position. You might play with that a little.

Another thing you need to check is your throttle position. Hook up your laptop to the bike and start it. Make sure the computer screen says 0% throttle position when your idling. When I bought my PCIII years back it defaulted to 6% for some reason. Once I reset it the off idle response was better but not great.

3rd thing you can try is changing the map in the off idle rpms and stay under 20% throttle. Basically start taking fuel away in the little boxes or add fuel and see how the bike responds. I just did this for a friend of mine and it made a world of difference. If you have modified your baffles or removed them you will have more difficulty getting the results you're looking for.
Thanks for the info. This looks like some really helpful stuff. In regards to your first recommendation, is the accelerator pump feature part of the PCIII software?
 
  #6  
Old 05-04-2012, 10:02 AM
2006ultra's Avatar
2006ultra
2006ultra is offline
Road Captain
Join Date: Aug 2005
Location:
Posts: 616
Likes: 0
Received 1 Like on 1 Post
Default

You may need to download it from their website if I remember right. Once you do that you will need to be hooked up to the PCIII and powered up to access it and use it.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Road Star
Touring Models
8
10-25-2013 12:12 AM
monsterglide2008
Touring Models
9
09-05-2009 07:32 AM
05 HD Deluxe
Ignition/Tuner/ECM/Fuel Injection
3
04-27-2008 06:25 AM
sifularson
Touring Models
31
10-13-2007 12:16 AM
sifularson
Touring Models
7
10-07-2007 09:14 PM



Quick Reply: Throttle lag



All times are GMT -5. The time now is 10:54 PM.