Installation is easy. Just search for videos on YouTube. There are a few. Both hangers are the same and come with 5 screws. 4 to install each stabilizer. A stainless steel screw is used on the throttle hanger to loosen the centering spring, allowing you to adjust the throttle position up or down. The centering tension is adjusted with a 1.5 mm hexagonal screwdriver. Tools required: Phillips screwdriver. 1.5mm hex screwdriver and 2.5mm screwdriver. The final step is to calibrate the knobs and potentiometers by following the on-screen instructions. Stabilizers have a sense of precision. Good value and a step forward.