My cheap B&M ‘2400’ stall converter is the first performance converter I’ve ever had unless you include a factory high stall unit I ran behind a warm 225 in my ‘73 swinger. I’m still getting used to it but it seems to move the truck from a stop around the rated stall if I’m leaving normally in traffic, it will spin to 2000 to keep mph steady at a 40-50mph cruise, and flashes to 3000 if I nail it.

So dyno data will probably be 3k up