Did you call FT and tell them your combo and intentions for the car most converter builders ask a lot more about our build. I think that is one thing that installs confidence ,we will get the right converter.
The 9.5 has about a dozen good parts off the shelf to build with.
This may be why OP went with Dave. I have great confidence in FT and believe that have a good products and price wise. Sometimes we need more of a custom converter for our needs, this will drive price up.
These are not $ 1200 custom converter. And neither is Dave’s
Take the 2step out of the equation and see what you can hold.
More boost and rpm better 60 ft. At your power it’s flashing around 47-4800.