2s lipo packs, most name brands are roar approved.
not sure what the hotness of 17.5 motors are these days, but the trinity d4, or Reedys would be fine
Touring car foam days are gone, its rubber tires now. Thank goodness on that one, less grip, sorta, but much better wear, and easier to deal with, like ride height, roll center, etc....
Mazda speed6 or ltcr bodies.
blinky esc, or stock spec...
There are a few of us "slow occasional" racers who are laps down for all the national champions and pros in this club..
Frank