//const int  pin_idle_control  = 5;    // OUT: Idle valve ground
const int pin_cas_sgc   = 18;   // IN: crank pulse - yellow/blue
const int pin_cas_sgt   = 19;   // IN: ignition pulse -white
//const int pin_fuel_pump   = 45;   // OUT: Fuel relay ground
//const int pin_fan     = 47;   // OUT: Fan relay ground
const int pin_tach    = 49;  // OUT: pulse for tach (should be 49
//const int pin_intake_temp   = A0;   // IN: Intake temperature
//const int pin_coolant_temp  = A1;   // IN: Cooland temperature
//const int pin_throttle_position = A2;   // IN: Throttle position
const int pin_map     = A3;   // IN: Manifold absolute pressure
//const int pin_o2      = A8;   // IN: O2 sensor

//const int pin_injector1 = 8;
//const int pin_injector2 = 9;
//const int pin_injector3 = 10;
//const int pin_injector4 = 11;

const int pin_coil1 = 47;
const int pin_coil2 = 45;
const int pin_coil3 = 43;
const int pin_coil4 = 41;