I HAVE A MERCURY BLACK MAX 135HP OUTBOARD MOTOR, I HAVE TWO PROBLEMS 1) MY TACHOMETER JUST STOPPED WORKING,SHOWS NOTHING. 2)I GET ALOT OF SMOKE WHEN I AM AT IDLE SPEEDS OR JUST SITTING. IS IT THE OIL TYPE, OR IS THE MIXTURE TO RICH OR SOMETHING I AM NOT SEEING. :confused:
