torque curves

Howdy Guys, I made a google spread sheet that has a bunch of the calculations needed for building E-boards or any thing EV related. There is an included belt/chain length calculator, Motor power calculations and graphs to go with it, Battery calculations, Range calculations, General board...

Converted an old lead sled..... it came with a 1990s vintage 9" GE 21Hp motor (5BT1346B50 Series) with a Auburn Scientific 700 amp Grizzly controller. Conversion brings in 43 CALB 100AH LiFePO4 watched over by Orion BMS. Vehicle weight is at 2500 pounds. Car runs great in the flats but...