Haha. I mean, the folks that use non-iPhone devices for a couple billion. The employees and volunteers of the Unicode Consortium for 13. Engineers for several million, people that like to understand how things work, for apparently ~two.
I mean, 600-650 is a pretty big gain. Not huge huge, but it's pushing a Pure800 pretty hard, you'll need port injection, trans, etc. Ask your tuner the best way to reach your goals and just go that way.
This is ~generally correct, but to add a little bit of clarification, the TCM flash is a flash. The modifies the firmware on the device, just like an ECU flash, or updating your iPhone software. When it's done it's done, and the dongle is no longer needed.
JB4 needs that OBD connection because...
If you're thinking about trading your car in because of some stylistic weirdness.. I guess, more power to ya. ¯\_(ツ)_/¯
These are a little bizarre. The factory brakes perform really well. I suppose I don't do any circuit or AutoX style racing, only drag, but I've been been in a shutdown so...