I disabled the fan on my old Porsche 928 because it already had two electric fans from the factory. They only turned on when traveling slower than 45 mph. I liked them. Never had one cooling problem doing so.
Reversible dual 12 1/8 inch X-Treme S-Blade electric fan with Variable Speed Controller
Reversible dual 12 1/8 inch X-Treme S-Blade electric fan with Variable Speed Controller