LETRIPP II XMS4A DIY MANUAL V2.1 www.perfectpower.com 4
PERFECT POWER XMS4A – Engine Management System DIY MANUAL V2.1
5.3 ACCELERATION ENRICHMENT
Acceleration RPM Enrichment map sites: 24
Acceleration Air Temperature enrichment map sites: 24
Acceleration initial injection map sites: 24
5.4 INJECTOR/ENGINE PRIMING
Prime Engine temperature sites: 24
5.5 TRIGGER INPUTS
Balanced CRANK input YES
Balanced CAM input YES
Triggers on logic signal YES
User selectable CRANK polarity YES
User selectable CRANK trigger level YES
User selectable CAM trigger level YES
CAM on/off option YES
5.6 BOOST CONTROL
For Turbo waste gate control YES
PWM bleed Air temp. map sites 24
PWM sites for cruising 24
PWM sites for full power 24
Target boost map sites 24
PID loop gain YES
5.7 PRIME (FUEL)
24 Map sites accessed by the engine temperature, allow extra fuel during starting.
5.8 IDLE CONTROL
Target RPM map sites via temperature 16
For 2 wire idle motors YES
PID control YES
Integration time adjust YES
Loop gain adjust YES
5.9 SETPOINT CONTROL
Number of set-point functions 16
Number of assigned relay outputs 4
Output drives 0.5A
High/Low limit setting YES
Soft fuel limit YES
Hard fuel cut YES
“OR” function YES
“AND” function YES
Map switching YES
Output short circuit protection YES
Over-temperature protection YES