#2641, "RE: Megasquirt 3 Wire Install?" In response to In response to 0
The only external connections mine has to the factory wiring are crank position signal (tach), battery power, and a switched power source to turn the unit on with the car.
You still have to build a wiring harness for it, which includes injectors, ignitor, coil, TPS, coolant and air temp sensors.
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'95 Eclipse TurboGS (garage deco) '95 TSi AWD (restoring a survivor) '97 Talon ESi-T (poor impulse control) '99 Eclipse RS-T (daily beater) '13 Evo X (mostly stock) '17 Sienna (Middle Aged Dad Mobile)
