Ok i'm getting ready to get a new Tach and notice that they make a 6k, 7k and 8k rpm tach's. Which should i get for a 89 johnson 120hp motor.
Ok i'm getting ready to get a new Tach and notice that they make a 6k, 7k and 8k rpm tach's. Which should i get for a 89 johnson 120hp motor.