I have to do tune up so what is the best spark plug for N/A with boltons like my Stang,And what kinda plugs you guys use
In past year I use MOTORCRAFT plugs because I try with bosch platinum 4 one months and I don't liked tham so I switch to factory MOTORCRAFT
In past year I use MOTORCRAFT plugs because I try with bosch platinum 4 one months and I don't liked tham so I switch to factory MOTORCRAFT