4WD horse power machine automotive power performance and chassis dynamometer machine
The 4WD horsepower machine, also known as a 4-wheel drive chassis dynamometer, is a high-precision testing device designed to measure and evaluate the power output, torque, acceleration, and overall performance of vehicles equipped with all-wheel drive (AWD) or four-wheel drive (4WD) systems. It is widely used in automotive research, development, tuning, quality control, and performance benchmarking.