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TTS Tuner Cable Question?

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Old Jan 12, 2010 | 08:17 PM
  #11  
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Originally Posted by WVULTRA
FWIW:

Have done numerous 45 minute VTunes on my bike and others. With windows XP Pro and Vista. As long as the computers were set up with latest drivers, COM ports configured, and Vista was configured per the TTS Tuning Guide, all recordings were piece of cake.

All using the Belkin F5U109 & later F5U409 Adapters.

WVULTRA, sounds like you have a lot of experience with the TTS Mastertune. Just curious, to improve my gas mileage what do you recommend as the minimum settings for the CLB tables prior to doing a VTune? I would especially like to improve my cruising MPG when I am on the interstates. I have used the canned map for my setup 07 Ultra with SEAC and SE exhaust and only get 35-40 mpg on the interstates in the 70-80 mph range. I was thinking about lowering all the CLB values by 10-20 points and do a VTune and see if that make any difference. Any advice on that?

Thanks

Jim
 
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Old Jan 12, 2010 | 08:44 PM
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Jim:

While I'm definitely not an expert, I have spent considerable time with the TTS VTuning a couple of configurations on my '07. Have always set the CLBs (F&R) to 778 since I like to be a bit on the rich side. Once I've got sufficient data from numerous VTune Recordings and blend other areas of the map, I've always received 40-42mpg in no wind, flat land cruise.

Some do better with a bit leaner settings in the cruise ranges of the CLB settings, but it will require dedicated trial and error Recordings to realize small increases in mpg. I also go back and work with the Spark Tables once I've reached a reasonable number of cells being filled from the VTune process. And if you make significant changes to the Spark Tables, it will require a couple more VTunes to fine tune you last map.

Bit of a challenge, but can be accomplished using the Tuning Guide and appropriate riding scenarios to fill as many cells as possible.

Of course, an experienced Dyno Tune will take all the guess-work out of the equation. And will yield the highest mileage as long as the Dyno Operator is experienced with the MasterTune System.

I've always had good luck with the PZ176 map on a Stage 1 '07 model such as yours.

HTHs!

 
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Old Jan 12, 2010 | 08:53 PM
  #13  
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Additional requisite reading to go along with the TTS Tuning Guide:

http://www.box.net/shared/32spoht1c5

 
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Old Jan 12, 2010 | 09:58 PM
  #14  
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I only have a Serial-To-Serial cable.
My laptop only has USB inputs.
I called TTS, they're giving me this spill that I need to buy their $80 dollar Serial-To-USB cable.


For that kind of money I belive I would take my desk top out to the garage. ( considering you have one ) They probally have less than $10 in the cable.
 
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Old Jan 12, 2010 | 10:17 PM
  #15  
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Originally Posted by jimclaypool
WVULTRA, sounds like you have a lot of experience with the TTS Mastertune. Just curious, to improve my gas mileage what do you recommend as the minimum settings for the CLB tables prior to doing a VTune? I would especially like to improve my cruising MPG when I am on the interstates. I have used the canned map for my setup 07 Ultra with SEAC and SE exhaust and only get 35-40 mpg on the interstates in the 70-80 mph range. I was thinking about lowering all the CLB values by 10-20 points and do a VTune and see if that make any difference. Any advice on that?

Thanks

Jim
When you are vtuning are you reaching the max of 80+ kpa in the cells on your histogram? If not and then you blend your numbers you take a chance of using to high a ve # which will result in running rich. Even with your clb's set as high as 778 you should see good mileage as 778 still equals 14.45:1.
 
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Old Jan 13, 2010 | 04:25 PM
  #16  
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Originally Posted by Lonewolf176
When you are vtuning are you reaching the max of 80+ kpa in the cells on your histogram? If not and then you blend your numbers you take a chance of using to high a ve # which will result in running rich. Even with your clb's set as high as 778 you should see good mileage as 778 still equals 14.45:1.
I have not had a chance with all the snow to do a Vtune yet with the TTS. What I have loaded is from the SERT, which is just the canned map 176PZ005-A1.MT6. I have had that loaded for the past 2 years. I just upgraded my SERT to the TTS Mastertune and plan to start with map PZ176-002-B1.MT7. The CLB base tables are identical between the two (range from 525-681). I am assuming that if I run leaner in the cruise ranges on the interstate, the better my gas mileage and the CLB tables should control that being that I am in closed loop normally on the interstates. Would that be correct? I think what I will do is just leave the new map CLB values the same and do the Vtune. You may be right since I have not had a dyno with my old SERT, I may be running a little rich in closed loop and knocking my mpg down a little. It probably doesn't make much difference, but I normally do a cross USA trip each summer and mileage counts especially out West!! I came close to running out of gas in Utah this summer!! I am planning a 4 week trip to Alaska this summer. Also when I am running 70-80 mph on the interstates I am not concerned about heat or much performance. Thanks for your help!!

Jim
'07 Ultra
 
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Old Jan 13, 2010 | 06:17 PM
  #17  
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If you havn't dyno'd your SERT or vtuned your TTS then I would suspect that is the reason for your poor fuel milage. Until your ve tables are calibrated to how your engine breaths any adjustments to the rest of your map is a mute point. Any of the bikes I have tuned I just set the clb's to 781 and call it good. When you have vtuned until most of the cells are light pink or white, and you have reached maximum kpa's in rpm rows and then blended the rest I think you will see a big improvement in your mileage. Then work your timing tables and you should even see another improvement.
 
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Old Jan 13, 2010 | 07:06 PM
  #18  
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Jim:

As lonewolf stated, you're not going to realize your expected potential in mpg or overall ridability until you've VTuned your map with the TTS Software. Canned maps are just that, a base starting point.

Take the time to use the VTune software, and it will pay big dividends. Leaving the CLB tables at the default setting will yield a bit higher mpg; but the heat issues will also come into play; especially at idle and low rpm operation. (in traffic)

 
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Old Jan 13, 2010 | 07:52 PM
  #19  
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Originally Posted by WVULTRA
Jim:

As lonewolf stated, you're not going to realize your expected potential in mpg or overall ridability until you've VTuned your map with the TTS Software. Canned maps are just that, a base starting point.

Take the time to use the VTune software, and it will pay big dividends. Leaving the CLB tables at the default setting will yield a bit higher mpg; but the heat issues will also come into play; especially at idle and low rpm operation. (in traffic)

Thanks!! My next step is a Vtune, as soon as this cold winter weather breaks!! I just got the TTS upgrade a few weeks ago (a day before we got a 11 inch snow here!!). I have used the time to make sure my USB/serial cable works (hey, getting back to the real intent of this thread!) and read up on the TTS Mastertune. I have a copy of the Vtune procedure so I am ready to go. Look forward to the performance and mileage.

Again, THANKS!!

Jim
'07 Ultra
 
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Old Jan 18, 2010 | 05:56 PM
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Default Did VTune today!!!

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Last edited by jimclaypool; Jan 18, 2010 at 06:03 PM. Reason: Need to delete
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