Ok guys i haven't touch my timing in years....now i need some pointers. ... ok on the ef9 d16a6 is the timing gun is set to zero..when you shoot it with the timing gun..it should be on the red mark in the middle right?? .and when you advance the timing gun to 16 +/- 2 degree....it will be on the white line(TDC)....give some feed back guys...