Sonnax heavy duty and circle d 4l65e

[Mechanic421]

About to install my 4l65e with sonnax heavy duty upgrades and circle d 2200-2400 stall converter in my 06 Denali xl

 

[Mechanic421]

About to install my 4l65e with sonnax heavy duty upgrades and circle d 2200-2400 stall converter in my 06 Denali xl

So happy dance my first transmission build and I was nervous, but works well and adapts still learning. I think tuning would make it even better. I am thinking emission legal cam before Tuning would be best.