Not a lot but some...
Extended Range, AWD:
This powertrain gains 14 hp and 11 lb-ft of torque, which brings the total output to 346 hp and 428 lb-ft of twist. The estimated range for this powertrain combo is 270 miles.
2021 Ford Mustang Mach-E Crossover Gets More Power
The 2021 Mustang Mach-E is on its way, and there's good news for interested parties: Most models receive more power and torque than originally projected.
www.motortrend.com