Old Motor Controller: 4/30 30.7 Miles, 63.42Ah, 2.07 Ah/Mi (1 charge) New Motor Controller: 7/18 27 psi 36.0 Miles, 78.12Ah, 2.17 Ah/Mi (2 charges) SJ to pool pet hill rd only: 18.0 Miles, 37.47 Ah, 2.08 Ah/Mi TJ pool to calix only: 2.6 Miles, 8.66 Ah, 3.33 Ah/Mi Note: lots of stops and starts TJ coming home pet hill rd: 15.1 Miles, 31.99Ah, 2.12 Ah/Mi 7/20, 35 psi ~5% better, est range 31.5 Mi 15.1 Miles, 30.39Ah, 2.01 Ah/Mi 7/23, range test 37.1 Miles, 74.49Ah, 2.01 Ah/Mi