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TTS Mastertune Information

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  #7131  
Old 06-21-2021, 07:24 PM
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Iam changing to a 468 cam in my 2020 114 heritage. The TTS tuner was recommended by DEALERSHIP AS i voided the warranty with the 468. I have the Harley Pro Street and Smart Tune. Can the TTS work with both or one or the other Thanks
 
  #7132  
Old 06-21-2021, 07:45 PM
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Originally Posted by William Ferril
Iam changing to a 468 cam in my 2020 114 heritage. The TTS tuner was recommended by DEALERSHIP AS i voided the warranty with the 468. I have the Harley Pro Street and Smart Tune. Can the TTS work with both or one or the other Thanks
Return your OEM calibration to the ECM. Use the TTS fresh from OEM. Follow all of the instructions. Be sure to use the Cam tune or you will not be happy with the tune.


-W
 
  #7133  
Old 06-29-2021, 08:20 AM
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Perhaps this has been covered elsewhere but the TTS Tuning manual describes the Warmup Enrichment as adding fuel during warmup. Black smoke indicates a too-rich condition and to reduce the fueling at a given warmup temperature. However, reading the tuning item comments (for calibration 127 at least), it says the values in the table are *subtracted* from the commanded AFR. Shouldn't this read *added*? My table for example starts relatively high (3 points or more) until higher temps (engine already warmed), and then increases again (as expected) due to the vaporization of fuel at very high temps.

(as a person that spends a lot of time reading specifications i've learned to read between the lines on things so perhaps i should be applying that here too, but it seems to me that this is incorrect or at the very least could be confusing to the lay person).
 
  #7134  
Old 06-29-2021, 08:26 AM
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Subtracting from the AFR table results in richer values. I.e. 14.5 AFR minus 2 equals 12.5 AFR which is, of course, a richer value.
 
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  #7135  
Old 06-29-2021, 08:30 AM
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Originally Posted by jjdaly
Perhaps this has been covered elsewhere but the TTS Tuning manual describes the Warmup Enrichment as adding fuel during warmup. Black smoke indicates a too-rich condition and to reduce the fueling at a given warmup temperature. However, reading the tuning item comments (for calibration 127 at least), it says the values in the table are *subtracted* from the commanded AFR. Shouldn't this read *added*? My table for example starts relatively high (3 points or more) until higher temps (engine already warmed), and then increases again (as expected) due to the vaporization of fuel at very high temps.

(as a person that spends a lot of time reading specifications i've learned to read between the lines on things so perhaps i should be applying that here too, but it seems to me that this is incorrect or at the very least could be confusing to the lay person).
Subtracting is the correct term, because a smaller number = richer mixture; if the system is asking for 14.5 in the AFR desired table, you subtract the amount from the warmup table (3) so the new request is 11.5 AFR ( extremely rich). If you added the value, the AFR request would be 17.5- way too lean for easy cold starting.
 
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  #7136  
Old 08-08-2021, 02:44 PM
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Anything new for the '21 model bikes?
 
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  #7137  
Old 08-23-2021, 11:51 AM
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15 days later since last post. STILL NOTHING. Was told now its the end of the month of Sept. This is crazy
 
  #7138  
Old 08-23-2021, 02:46 PM
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Originally Posted by 2WHEELFREAK
15 days later since last post. STILL NOTHING. Was told now its the end of the month of Sept. This is crazy
I heard a few days ago it will be at the end of the month. But I don’t work for TTS so take that with a grain of salt
 
  #7139  
Old 08-23-2021, 05:45 PM
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In the old-fashioned English units of weight, a grain weighs approximately 65 mg, which is about how much table salt a person might pick up between the fingers as a pinch.



T.
 
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  #7140  
Old 08-24-2021, 01:20 AM
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Originally Posted by 2WHEELFREAK
15 days later since last post. STILL NOTHING. Was told now its the end of the month of Sept. This is crazy
There's no one here willing or able to help a noob. We all started somewhere. I just wanted answers to some simple questions and all I got was what felt like "Shut up and follow the instructions". Not why I joined the forum at all and not like any other forum I've been a part of. SMMFH.
Best of luck to you 2WHEELFREAK!
 


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