DESIGNED FOR 1/32 SCALE MOTORS

The wait is over! 

• Now you can test all your motors against eachother in the confort of your home!
• Generator motor puts very little drag on motor being tested so you can be sure of your #1 winner!
• Made from Resin & high quality black delrin plastic
• All stainless steel hardware
• Pre-wired generator motor INCLUDED
• Long - Short combo pulley INCLUDED 

This unit does not measure rpm but rather voltage generated.

Directions for use are as follows,

• Insert the motor being tested into the right hand motor pod.
• Install supplied pulley on motor being tested.
• Connect o-ring to pulleys between the motor being tested and the "generator" motor pre-installed in the MSR motor dyno.
• Align motor being tested with "generator" motor and tighten the motor set screw on right hand motor pod.
• Connect positive and negative leads to motor being tested.
• Set voltage on power supply to desired testing voltage. Usually, the voltage of the track you are planning to race on.
• The voltage display will show you how much voltage your motor being tested is able to generate by pushing the "generator" motor which also simulates a load on the motor similar to having it installed in a car.
• Repeat process with all your motors to find the most powerful!!!