Start with putting in good fuel. The 87 and 89 should be outlawed.
So 93 only from a good company with cleaning power. Shell or Chevron. One tank will make a big difference already. All the knocking is from predetonation of the fuel. This means that you will have a force of a sledge hammer on you piston before the power stroke. Quess what that does to your engine and your fuel consumption. |