eboost 2 electronic controller

[Need for Speed 2]

need help guys the destructions require that i tap into the tach signal or rpm but dont know wich wire to go into. anyone with info on this electornic controller would be a great help.

 

[Need for Speed 2]

thanks for the help ted.

 

[TWIN TURBO]

Up front near voltage regulator/rectifier 2 wire plug I use the gray wire for tach signal only. Not a power supply!!! RX1 or Apex