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5.9. PERFORMANCE METER
 
SDM500GPS, VMU900
Acceleration times measurement
The SDM-500 GPS model functions as full blown performance meter utilising the internal gps and accelerometer modules to measure the acceleration performance of the vehicle.
 
This functionality is always enabled and the user does not have to perform any function to start it or stop it.
 
Operation:
 
Review:
 
 
SDM500, SDM500GPS, SDM700, VMU900
Engine Power and Torque measurement
The devices use the vehicle weight as set in the Functions Setup, the ground speed channel, the longitudinal acceleration channel and the rpm channel to calculate the engine power and torque.
For the calculations to produce realistic values the following conditions must apply: