Does the mpg tune adjust the AFM so it acts like the marathon module? I think I need to find out all the details the tunes do, didn’t think that the trinity 2 adjusted the AFM, just turned it off and on

I would like the Trinity 2 to be able to do the same as a marathon module. Right now the trinity 2 can turn off and on the AFM but it doesn’t do like the marathon module and I will have to spend ~$250 for the marathon module and disconnect my trinity 2 on long trips

I have an MPG booster tune on my list but it’s not for octane gas I want to use, I was going to use the diablo tune on a drive I do and compare the mpg between AFM normal and AFM off and see which one gets better MPG. I wish the marathon AFM was an option so I don’t have to spend $200 on the module ...

I just got a Trinity 2 for my 2018 Suburban with a 5.3l. I’m on the fence on what to do about the AFM. I’ve heard that some people turn it off and get better mileage, and there is the marathon module which claims better gas mileage too. Which one will get me the better gas mileage for the long ...