CG conditions: 81.9 to 82.3" (112 lbs in baggage) Conducted Stall testing at this CG. (3000 ft) (OAT was 102 Deg F) Clean stall was 62 mph CAS Full flap stall was 52 mph CAS Conducted stability and control testing. Sat and same as CG at 80.5" Detuned GRT EFIS A/P bias signals from 1.0 to .25, this allowed the A/P to adequately track the Sport EFIS GPS signal from present position to specific waypoint.