This..., 5067 or that..., 3.49 Kitchen?????

[quadjacks]

what is the difference?
which is better, more stable?
for the 5067, should the radio be updated to 3.49 for max potential of stability?

Titan WM6.1 No2Chem 5067 Kitchen

and

Titan 3.49 Kitchen

[GaMedic]

I don't believe you can use one of the kitchens without upgrading your radio. I used the 5067 Kitchen.