Ignition/Tuner/ECM/Fuel Injection Need advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.

Power Vision Information Thread

Thread Tools
 
Search this Thread
 
Old Sep 22, 2015 | 09:26 AM
  #7651  
shorty07ultra's Avatar
shorty07ultra
Cruiser
Joined: Dec 2006
Posts: 133
Likes: 2
From:
Default

I have base 96 engine and s and s 583 ezstart cams with d and d fat cat along with kn intake kit that uses the stock cover. I also recently converted to external breathers. Was very tricky to get the appropriate map to start with because not many people use the 583 CAM. Took some trial and error but I love the bike now since the target tune finished off my tune..
 
Reply
Old Sep 22, 2015 | 01:41 PM
  #7652  
Makdaddy's Avatar
Makdaddy
Road Master
Joined: Jul 2009
Posts: 830
Likes: 44
From: Illinois
Default

Originally Posted by smitty901
Let me explain. First buying from Fuel Moto is the smartest move anyone can made. I want to get that straight. This is not my first PV.
They do not last for ever the head units go bad in time . The touch screens stop working ect. Once out of warranty you are out of luck with it.
Have one in a box here some where screen comes and goes.
The one I currently have is 2 years old and the great extended warranty Fuel moto offers has run out. Why would I pay $200 to add it to my new bike , knowing it will not likely last until my next trade in 1 year 11 months.
I would rather just give it to who ever buys the one I traded in and tell them enjoy. Should I decide to go with another PV I would with out a doubt purchase it from Fuel Moto.
At this time with 1200 plus miles on my 2016 RGU wet head it is running flawlessly. I do want to give it some time before I mess with it to much. Have not chosen pipes yet and the Fuel Moto 2-1-2 ceramic coated heads are hanging on the wall waiting to go on.
Dealer I go to is one I have done business with for a life time purchased many new bikes from them they treat me right . The Tuner they have knows what he is doing been at it a while.
My attraction to the PV2 is not as much the tuner as all of the others things it can do.

This is discouraging
Im on the fence
I have a PCV and autotune.
But I want to monitor AFR while I ride (Real Time)
My options are
#1 POD 300 added to my current system
#2 Innovate Motorsports DLG-1 gauge install and pull the autotune
#3 Trade my PCV for a Vision and maybe upgrade to the Target tune.

I was really leaning toward Option 3 till I read the above quoted post.

If the PV only lasts a few years Im prob gonna do option 2
I know the Gauge in the dash will outlive the 02 sensors.

Anyone else experience issues with the PV having problems after 2 years?
 

Last edited by Makdaddy; Sep 22, 2015 at 01:44 PM.
Reply
Old Sep 22, 2015 | 03:03 PM
  #7653  
fuelmoto's Avatar
fuelmoto
Platinum Sponsor
15 Year Member
Liked
Loved
Community Favorite
Joined: Feb 2007
Posts: 7,287
Likes: 4,286
From: Little Chute, WI
Default

Originally Posted by Makdaddy
This is discouraging
Im on the fence
I have a PCV and autotune.
But I want to monitor AFR while I ride (Real Time)
My options are
#1 POD 300 added to my current system
#2 Innovate Motorsports DLG-1 gauge install and pull the autotune
#3 Trade my PCV for a Vision and maybe upgrade to the Target tune.

I was really leaning toward Option 3 till I read the above quoted post.

If the PV only lasts a few years Im prob gonna do option 2
I know the Gauge in the dash will outlive the 02 sensors.

Anyone else experience issues with the PV having problems after 2 years?
The Power Vision is a very robust unit. We have many thousands of them in the field and I can count on one hand the number we have warrantied ever. We have been using the same unit in house in the dyno room day in-day out with hundreds of tune licenses married to it since 2011, this unit has been "well used" and still works perfectly. If anyone has a PV unit they have purchased from Fuel Moto with any kind of issues even if it is out of warranty in most cases we can take care of it, the only exception is if there is physical damage such as if it had been dropped or if the screen is damaged. (like the unit that was sent in non-functional that had dog bites on the screen)
 
__________________


Jamie Long / Fuel Moto USA
The USA's Leader V-Twin EFI & Performance www.fuelmotousa.com
Contact 920-423-3309
Email jamie@fuelmotousa.com










Reply
Old Sep 22, 2015 | 03:08 PM
  #7654  
Smokey Stover's Avatar
Smokey Stover
Road Warrior
Joined: May 2013
Posts: 1,430
Likes: 55
From: Florida
Default

Jamie beat me to it, In about 3 years I've had mine and been following this monster thread, There have been only 2 or 3 I can remember with issues that were promptly taken care of by FM or DJ.
 
Reply
Old Sep 22, 2015 | 05:07 PM
  #7655  
Yookdew's Avatar
Yookdew
Intermediate
10 Year Member
Joined: Jul 2012
Posts: 40
Likes: 1
From: Knoxville, TN
Default

Originally Posted by whittlebeast
Yep, you missed a couple of critical things.

It does appear that something is messed up down low.

see

http://www.nbs-stl.com/HarleyTuning/...tle%20Bust.png

The plot on the right should be generally a straight line.

Here is an example of a well tuned bike. It happens to be running Dynojet Target Tune.

http://www.nbs-stl.com/HarleyTuning/...%20vs%20DC.png

Andy
I just ran another datalog with the correct sensors which is attached.

I am not able to get the O2 voltage or the CLI to show any data when I datalog. I think this is because my bike is a 2005 which is an open loop system that does not use the narrowband O2 sensors. I am using the Auutotune Pro with the wideband sensors to tune it. It will only allow me to log AFR or Lambda from the wideband O2 sensors. I went ahead and logged AFR but I don't know if that will help or not.

Hopefully this datalog has enough info that it can give you an idea of what the issue is and how to solve it.

Once again, thanks for the help.
 
Attached Files
File Type: csv
9-22-15 Datalog.csv (1.89 MB, 82 views)
Reply
Old Sep 22, 2015 | 05:34 PM
  #7656  
Makdaddy's Avatar
Makdaddy
Road Master
Joined: Jul 2009
Posts: 830
Likes: 44
From: Illinois
Default

Originally Posted by fuelmoto
The Power Vision is a very robust unit. We have many thousands of them in the field and I can count on one hand the number we have warrantied ever. We have been using the same unit in house in the dyno room day in-day out with hundreds of tune licenses married to it since 2011, this unit has been "well used" and still works perfectly. If anyone has a PV unit they have purchased from Fuel Moto with any kind of issues even if it is out of warranty in most cases we can take care of it, the only exception is if there is physical damage such as if it had been dropped or if the screen is damaged. (like the unit that was sent in non-functional that had dog bites on the screen)
Originally Posted by Smokey Stover
Jamie beat me to it, In about 3 years I've had mine and been following this monster thread, There have been only 2 or 3 I can remember with issues that were promptly taken care of by FM or DJ.

Thanks for the input
Im still debating
But this helps
 
Reply
Old Sep 22, 2015 | 08:18 PM
  #7657  
Coug's Avatar
Coug
Intermediate
Joined: Mar 2014
Posts: 30
Likes: 0
From: WA
Default

Originally Posted by Yookdew
I just ran another datalog with the correct sensors which is attached.

I am not able to get the O2 voltage or the CLI to show any data when I datalog. I think this is because my bike is a 2005 which is an open loop system that does not use the narrowband O2 sensors. I am using the Auutotune Pro with the wideband sensors to tune it. It will only allow me to log AFR or Lambda from the wideband O2 sensors. I went ahead and logged AFR but I don't know if that will help or not.

Hopefully this datalog has enough info that it can give you an idea of what the issue is and how to solve it.

Once again, thanks for the help.
Well, not enough info for me in the second log, but I was able to narrow things down in the first.

That little hiccup spot occurs in a very tight range of RPM, MAP and TP. RPM is between 1800 and 2200, MAP is between 26-32 KPa, and throttle position is less than 0.5% - so closed. You knew the RPM range and TP, but the MAP gives a little more info.





Now at that RPM with a closed throttle, I'd expect to see low MAP, but you've got a cruising MAP with throttle maybe 5%-10%. I'm thinking intake reversion (duh-duh -duhhhh - Just like Jamie said, whatcha know...).

Again, just like Jamie said, you can set the MAP min to about 30 KPa and it PV should ignore that area.

Here's the MAPx RPM vs Duty cycle front without filter...




And here's the same graph with only those pints less than 30 KPa...



And here it is with only those pints greater than 35 KPa.





Hate to say it but it looks like your cut off is about 35 KPa... anything less than 35 left that "hump".
 

Last edited by Coug; Sep 22, 2015 at 08:33 PM.
Reply
Old Sep 22, 2015 | 08:25 PM
  #7658  
Yookdew's Avatar
Yookdew
Intermediate
10 Year Member
Joined: Jul 2012
Posts: 40
Likes: 1
From: Knoxville, TN
Default

Originally Posted by Coug
Well, not enough info for me in the second log, but I was able to narrow things down in the first.

That little hiccup spot occurs in a very tight range of RPM, MAP and TP. RPM is between 1800 and 2200, MAP is between 26-32 KPa, and throttle position is less than 0.5% - so closed. You knew the RPM range and TP, but the MAP gives a little more info.





Now at that RPM with a closed throttle, I'd expect to see low MAP, but you've got a cruising MAP with throttle maybe 5%-10%. I'm thinking intake reversion (duh-duh -duhhhh - Just like Jamie said, whatcha know...).

Again, just like Jamie said, you can set the MAP min to about 30 KPa and it PV should ignore that area.
The VE's I originally posted were after running autotunes with the minimum MAP set to 30. What other options do I have to deal with this problem?

Thanks
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Sep 22, 2015 | 08:38 PM
  #7659  
Coug's Avatar
Coug
Intermediate
Joined: Mar 2014
Posts: 30
Likes: 0
From: WA
Default

Originally Posted by Yookdew
The VE's I originally posted were after running autotunes with the minimum MAP set to 30. What other options do I have to deal with this problem?

Thanks
Yep, took another look and it looks like you wont get rid of that issue until about 35 KPA (see edited graphs above).

The only other thing I can think of is manually inputting the VEs for those two areas using adjacent cells, or interpolating between cells. It is in the 0% TP so little to gain or loose...

Here's the graph with only TP < 1% removed...




Looks almost like a straight line...
 

Last edited by Coug; Sep 22, 2015 at 08:46 PM.
Reply
Old Sep 22, 2015 | 08:44 PM
  #7660  
Yookdew's Avatar
Yookdew
Intermediate
10 Year Member
Joined: Jul 2012
Posts: 40
Likes: 1
From: Knoxville, TN
Default

Originally Posted by Coug
Yep, took another look and it looks like you wont get rid of that issue until about 35 KPA (see edited graphs above).

The only other thing I can think of is manually inputting the VEs for those two areas using adjacent cells, or interpolating between cells. It is in the 0% TP so little to gain or loose...
Thanks for the advice. I'll give it a try manually inputting the VE's in those cells.

Once I manually input the VE's and go on some more autotune runs, do I just continue to manually adjust those cells back down every few autotunes until I get less than 5% change in the VE's?
 
Reply



All times are GMT -5. The time now is 06:05 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE