You spoke with me, sir.
For the benefit of everyone reading this, I'll clear it up right now since this is a good opportunity to address some confusion regarding Coyoza tune availability.
Coyoza (the company/partnership) provides flash tune services for OVTune 2.0 maps. Coyoza also has a custom Coyoza tune that initially was for AT and MT and has since been discontinued for AT. Individuals previously tuned on Coyoza for AT will continue to receive support, however custom tuning on Coyoza maps moving forward is MT only, as that is our niche and where our advantage lies WRT providing a great tune. I figure I'll leave the AT custom tuning to the AT guys, and I'll focus on MT tunes, as Coyoza is a MT tune for MT owners, developed on my own MT truck. It is not an AT tune converted for MT use.
Ultimately, the decision to cease AT support also stemmed from the infinitely wide range of opinion from AT owners on how the truck should drive. MT owners, as a generalization, tend to be significantly more unified.
I have reached the conclusion or opinion that Chan Chan's CVC tune is the only "major user-edited" tune out of the main trifecta available for AT trucks that I feel comfortable with, and so I am willing to flash CVC tunes to customers if the files are either supplied to me by a customer, or obtained from Chan Chan at his discretion.
For you specifically
@NMBruce and your description of what you're looking for and how you'll use the truck, I was not under the impression that you particularly need an improved custom tune over the benefits that OVTune maps provide, and so I recommended an OVTune map as such, mostly due to price difference. The price difference may be unique to Coyoza flash services. Others may offer all tunes at the same price for all I know. I am not all-knowing, perhaps you'll end up wanting more. I am of course willing to give you a custom tune from CVC if that ends up suiting you better.
Nonetheless, Coyoza does not charge returning customers full price for retune or for an upgrade from regular OVTune to custom tune pricing, and we never have. If that situation arises, we would be charging the price of the single map from CVC as it is their custom tune (at Chan's discretion, as CVC tunes are his to distribute as he sees fit), plus our flash fee of $40 since you would be a prior customer at that point.