anyone know how to instal air/fuel gauge... is it simple or what???? haha spam.... sweet

 

u need a power, ground and theres one wire to tap into ur o2 but which one for rangers im not sure. i kno on my car i believe its the gray wire but i gotta relook it up. i think its the one u get a signal from when the car is turned on

 

so i just splicing into the right O2 wire is key then?

 

i just installed one in mine. on mine i tapped into the black wire off my o2 sensor and for power i tapped my ignition wire under my dash which was brown w/ a yellow stripe.