Tach Install

[ThErMaL92tSi]

I have an Autogage tachometer and ihave no clue where to install the green wire.does anyone know where to hook it up?thanks.

[90LaserTurboFWD]

hey...im curious on the same question u got...i have an autometer tach and i have it connected it but it wont read the rpm...its not accurate...i keep wonderin if i connected it wrong or somthing...the green wire is suppose to go connected to ur ecu or ignition coil wiring...but its not really workin for me...tell me if u found out anything new....