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DYNOJET: Pv ?

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Old Jun 12, 2017 | 08:47 PM
  #1  
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Default Pv ?

When you go on to dynojets website and go to the tunes section , you put in your info and are given a choice of tunes - usually economy or power

So if you load one of these tunes and then run an auto tune session ( I understand theres no such thing )

My question is it shouldn't make any difference which tune you start with you should end up in the same spot if it is adjusting to your bike and riding style

So am i missing something ? - I have run 4 different maps and then with each map i ran 4 auto tune sessions comparing the final results they are very close to the same

No issues just curious what others have found

Dave
 
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Old Jun 12, 2017 | 10:45 PM
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I believe they have tunes for economy, performance, and different octane fuels for stock, and possibly for other stage 1 builds.

As far as I know, the differences are with the fuel and spark tables.
Although the spark changes will affect the VE tables slightly, the VE tables, which the Auto-Tune sessions adjust, should still be close.
The fuel table should not affect the VE tables at all. Your AT session will set the entire fuel table to a single value while auto-tuning. Those fuel tables will be used when you are out of auto-tune.
.
 
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Old Jun 13, 2017 | 02:25 PM
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Can you tell a difference between the cals. I'd have to assume the economy cal is great on fuel mileage, as the power cal should have more felt power.


I just set up one cal. I can get economy and power out of the same calibration because the AFR table allows me to do this. I break the same AFR table down to cruise, power, idle, accel, and decel.
 
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Old Jun 13, 2017 | 05:46 PM
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Originally Posted by hrdtail78
Can you tell a difference between the cals. I'd have to assume the economy cal is great on fuel mileage, as the power cal should have more felt power.


I just set up one cal. I can get economy and power out of the same calibration because the AFR table allows me to do this. I break the same AFR table down to cruise, power, idle, accel, and decel.
Right on Jason. This is the only way, in my opinion, to tune a bike.
Best power at high load, best economy at cruise and low load areas.
Bob
 
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Old Jun 13, 2017 | 07:13 PM
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Originally Posted by hrdtail78
Can you tell a difference between the cals. I'd have to assume the economy cal is great on fuel mileage, as the power cal should have more felt power.


I just set up one cal. I can get economy and power out of the same calibration because the AFR table allows me to do this. I break the same AFR table down to cruise, power, idle, accel, and decel.

This sounds ideal but you guys are way ahead of my home skills , I have found running the power cal then letting it adapt to that seems to make a very nice running bike and still gets good gas milage mid 40's mpg on a heavy bike that runs strong is all i need

Dave
 
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