Torque Converter Manufacturers/Builders

What does a Tight 4000 mean exactly Triple R? Loose to 4000, Then Tight or...
I'm a Stickshift guy so I've never had a TC made
It means it will ride around like a stock converter until you brake torque it to launch. Then it will flash to ~4000. Converter technology isn't anything like the slipping converters of the 70s and 80s. It's come a dang long way.