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Correction, By removing the stock headpipes and the cats in them you already technically voided your warranty. Your dealer may cover an engine related failure but if an HD Rep had to come out to view the power train failure they would deny it due to non EPA and Harley approved pipes.
Since I am still using the HD Pro Street Tuner, it is still EPA compliant even with aftermarket headers and mufflers because it is running an EPA compliant tune. In my recent travels, I have talked to service guys at at least 4 other dealerships who all told me basically the same thing. If I had to, I could through my stock headers and mufflers back on and the H-D rep wouldn't ever know aftermarket pipes were installed. However, once you tune your bike with an aftermarket tuner, there is no going back. H-D's Digital Technician software is smart enough to know if your engine was ever tuned with an aftermarket turner; even if try to overwrite that tune with the H-D Pro Street Tuner.
Originally Posted by Scudda
As far as your cam question...do the cam now what's 8 months ?
There is something that scares me about replacing the entire ECM with an aftermarket unit. Doesn't the ECM control a ton of functions, some of which are not completely related to the engine?
There is no way I would change the ECM in my main touring bike for the reasons pointed out above namely unfamiliarity at a dealership or an indie if on a trip.
Theres a particular confidence due to component familiarity when staying with standard products such as the ECM by all parties especially when youre traveling.
For me when on the road, I would rather have the HD unit while being told by a dealership service writer no warranty however we can get you back on the road. You already know theres no warranty and worst case you have to reflash your map with either a TTS or PV map.
There seems to a large number of PV vendors and users including HD dealerships and that can be a great resource as well. TTS seems not as mainstream as PV and thats not be confused with being an effective product.
I am not bashing T-Max as I use a T-Max unit in my project bike and it works great. I have never used TTS however we may give it a try on future build as learning experience.
There is no way I would change the ECM in my main touring bike for the reasons pointed out above namely unfamiliarity at a dealership or an indie if on a trip.
Theres a particular confidence due to component familiarity when staying with standard products such as the ECM by all parties especially when youre traveling.
For me when on the road, I would rather have the HD unit while being told by a dealership service writer no warranty however we can get you back on the road. You already know theres no warranty and worst case you have to reflash your map with either a TTS or PV map.
There seems to a large number of PV vendors and users including HD dealerships and that can be a great resource as well. TTS seems not as mainstream as PV and thats not be confused with being an effective product.
I am not bashing T-Max as I use a T-Max unit in my project bike and it works great. I have never used TTS however we may give it a try on future build as learning experience.
These are excellent points! I spoke to the Service Department Manager at my favorite dealership and before I could even get the word Thundermax out of my mouth he and a couple of other guys were already shaking their heads no. They were opposed to the Thundermax because it replaces the stock ECM. He gave me several examples of non-engine related functions that is controlled by the ECM. He saidmaccessing and diagnosing these functions is much more complicated and limited using the Thundermax ECM or impossible. He said that if a bike comes in with a problem related to the Thundermax, they simply refuse to work on it.
I have decided to go with Power Vision and ordered a unit. I have a few questions related to the Power Vision but I will start a new thread with those questions.
Thank you to everyone for your input and thoughts. This is what makes this forum so great.
These are excellent points! I spoke to the Service Department Manager at my favorite dealership and before I could even get the word Thundermax out of my mouth he and a couple of other guys were already shaking their heads no. They were opposed to the Thundermax because it replaces the stock ECM. He gave me several examples of non-engine related functions that is controlled by the ECM. He saidmaccessing and diagnosing these functions is much more complicated and limited using the Thundermax ECM or impossible. He said that if a bike comes in with a problem related to the Thundermax, they simply refuse to work on it.
I have decided to go with Power Vision and ordered a unit. I have a few questions related to the Power Vision but I will start a new thread with those questions.
Thank you to everyone for your input and thoughts. This is what makes this forum so great.
I have been told that same thing by a few dealers regarding the TTS. The power vision seems to gain praise from dealers and independents. The FP3 like the TTS also gets the thumbs down by engine builders/tuners. You made a wise choice going with the vision.
I have been told that same thing by a few dealers regarding the TTS. The power vision seems to gain praise from dealers and independents. The FP3 like the TTS also gets the thumbs down by engine builders/tuners. You made a wise choice going with the vision.
FP3 is closer to PV in functionality, both use HD/SE base maps as starters. FP3 is clunky, and not tuner friendly. PV has a tiny screen. Whatever you prefer is fine, but blanket statements are not accurate. TTS is preferred by many builders/tuners.
TTS is THE original flash tuner for HD, and any tuner who has been doing this for a living for more than a few years has used them. They supplied HD with the Screamin Eagle Race Tuner (SERT) First to incorporate analog wideband data in the ECM tuning via the Green VCI. It is also the only product that includes software to analyze cam timing, warmup steps, and EGR effect, and the screen size is whatever your monitor is.
I have been told that same thing by a few dealers regarding the TTS. The power vision seems to gain praise from dealers and independents. The FP3 like the TTS also gets the thumbs down by engine builders/tuners. You made a wise choice going with the vision.
I have been told that same thing by a few dealers regarding the TTS. The power vision seems to gain praise from dealers and independents. The FP3 like the TTS also gets the thumbs down by engine builders/tuners. You made a wise choice going with the vision.
Huh. TTS was used to tune my bike and gets two thumbs up from me. Whatever works for ya I guess.
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