Gentlemen.
First let me say I have no dog in this fight. Don't care what tuner you use. Just be proficient with it without being superficial.
I would like to take the time to present my experience with a conversion from a PV to a TTS this past weekend. I believe Steve Cole just mentioned from above.
Sorry, but your still wrong and have your story wrong too. As a matter of fact, it was the tuners who pointed it out to me. I simply was able to see it happen for myself as well and have reported it, as did they. You don't want to believe it that fine but that doesn't change the facts.
As for returning to stock NO, I'm not incorrect on this. Not only have I seen it myself again just last week but it has also been report by several others. So you better go do a little more checking and get your facts straight.
So, let's start and finish with the facts. That's all that is important here, yes?
Fact: This past weekend I had a 2011 TG in my shop asking for a tune. He has used the PV for well over a year and a half with no joy. Had the Auto Tune attachment as well.
Fact: Like other tuners, I am competent with what I use the most. That would be the TTS Mastertune. The owner of the TG wanted his bike to run and had no confidence in the PV anymore so he purchased the TTS.
Fact: The factory stock calibration was put back in with the PV and verified. Now using the TTS I saved the stock calibration MTE cal as you are forced to do before flashing any library cal the first time. While flashing the first calibration I noticed the ECM Cal ID was not a Harley part #. It said PVAC-01. Weird I thought, I've never seen that before but I flashed the bike anyway. I did the cam tune just fine and flashed the VTune calibration.
Fact: I always record VTune data before taking it out on the street. Yes, I'm a Home Brew guy. Doc calls me an Internet Guru. While doing what I call a garage tune I waited and waited on the WAITING light to go green. It would not. After three data tries seeing the same thing I knew there was an issue.
Fact: I had no choice but to call for help. Sending all the data files and the VTune calibration to Steve Cole he couldn't explain what was happening either. He then discovered the bike owner was converting from a PV to a TTS. He asked me for the MTE file. Steve looked at it while I was on the phone saying, I see in the code where the PV didn't restore the stock calibration but if it did there are a few switches deep in the software that were switched that shouldn't be.
Fact: Steve said he was able to repair the MTE file and sent it back. I loaded it into the ECM and restored it just fine. I then saved the MTE again so it would be in the TTS dongle if needed again and flashed the VTune calibration.
Fact: Setting up another "garage tune" for idle I cranked the bike and started VTune. The Histogram WAITING light turned green within the 20 second specs it was set for. I recorded data and watched the idle cell and a few more turn blue/green.
Now, I'm not an IT guy but I've build many computers and installed many other network systems in my lifetime. I can't see what Steve Cole was doing while I was on the other end of the phone but I did hear a keyboard clicking madly and did immediately receive another MTE file with a different access date/time that he said was now fixed due to the PV traces left in the code.
One just can't argue with the facts.
I could now VTune was proof enough for me and there is something else. That was immediate customer service in my book.
Last but not least. I must say that I agree with NGB here (as seen below). In my opinion this was very well said. And for those who don't know me you will find that I've tuned hundreds of bike and many were around the globe with fantastic results. There are a few members on this forum that I have assisted as well. No, I don't do this for a living but I could.
I don't think that the base TTS MasterTune calibrations are really intended to just be flashed into the bike and used as-is. Rather, they are provided as a starting calibration for tuning on a generic type of setup.
Therefore, it's really not a very fair comparison to make between the base TTS cals and the FuelMoto cals, which are custom-developed by FuelMoto and are dialed in for the FuelMoto setup. It would be more fair to compare the FuelMoto cals with Steve George's Fullsac cals that he has custom-developed and dialed in for his Fullsac setup.
TTS is the manufacturer of the TTS MasterTune, just as DynoJet is the manufacturer of the PowerVision. Both Fullsac and FuelMoto are respective dealers for those products - and they each develop custom cals for their specific product setups.
In my opinion any canned calibration is really only a good starting point for tuning a specific motorcycle anyway. The canned cal may be near-perfect for the specific bike on which it was developed, but will never be the best tune for another bike. It will be close, but further tuning can improve it on the specific bike into which it is flashed. That said, there are probably many customers who will simply flash in the canned cal provided by either Fullsac using the TTS MasterTune or by FuelMoto using the DynoJet PowerVision, and be perfectly happy with it being "close enough" for them. The ECM will adjust the AFVs to a certain extent over time, and this is probably enough to make many users happy.
Ken
Have a good evening.
-Wiz