face plating a tko 500

[BurnTire]

its 420 n/a but would like to run nos its on the car just havnt used it need to change gears 4.30 to deep what gears would i need to go to with auto with 28in tire i also need a tune to get rid of rev limiter to run out at 6500

If you like to drive your car get a TH-400. If you like to work on your car get a C-4.

What trap speed are you planning on having?

You don't need as much gear with an auto.