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Before getting into these 2 patents, i recommend reading the following article:

https://www.nature.com/articles/s41598-022-17413-7

It has a nice description about the basic concepts of shifting...

Hello. First time with HP Tuners MPVI3 and came across the same question posted here. So, what is the correct procedure to start tuning?

1. Perform a full read
2. Change P0605 to "No Error...

Hello,

I already mentioned about my case on other threads, but decided to create a dedicated thread for this.

I have a Fusion Titanium 2.0 Ecoboost AWD 2013 with 6F35 trans which have a very...

Hello @dubau2! Did you have any other finding or progress on this issue with 2-3 shift on 6F35? I have a similar issue posted here:
...

Here is a picture showing the control signals of solenoids B and C when transmission fluid is cold (25?C) vs hot (90?C) captured with a simple OBD scanner on similar throttle and RPM cenario:
...

Hello veefour, thank you. Actually i dont have the stock file yet. Im still deciding if i invest on purchasing a MPVI and credits to tune it, because im not sure if tuning will solve my problem.
...

I put a factory/genuine brand new valve body (the two parts, solenoid body + main control). It was surprising and disappointing that the behavior didnt change after changing these parts, this is why...

Ok, it is really strange that it came back in your case. Does your 2-3 delay also disappears when the engine/trans is warmed up? (30 min aprox. until the trans fluid reaches 90 celsius).

What is...

Hello,

May i ask you what is the "Torque Reduction Engagement" option? What changes when disabling it? How did you get specifically on it? (trial and error, or theory?)

I have a Fusion Titanium...

Hello all!

I have a Fusion Titanium 2.0 Ecoboost AWD 2013 which have a very annoying shift delay (shift lag) specifically from 2nd to 3rd on high engine load and when the trans is cold. Im an...