Motor upgrade
I have used these esc's a number of times, amp rating is over egged, as with all turnigy stuff, but I doubt that will worry you. its just my opinion, but I would have normal/mid start, soft start is very soft and slow, but with the card it should be easy enough to test at the lake, and change to suit. Now you have brushless motors, its like using old 4 stroke fuel with a v12 Ferrari, time to go lipo!!😁 yippee!👍