A Tesla auto parts shop owner in Sacramento spent about $40,000 and two years converting a 1966 Ford Mustang into a fully functional Tesla — complete with the Model 3’s dual-motor drivetrain, 15-inch touchscreen, and working “Full Self-Driving” (Supervised). It’s likely the first non-Tesla vehicle to run FSD, and it achieves 258 Wh/mi — roughly matching the efficiency of an actual Model 3. more…