If you ran two switches with the dual fans with separate relays you could also create a hi and low setting low being one hi being both . but the issue with manual fans still stands at if the engine is cooled too much it will not get to proper operating temp which will produce more wear sine the cylinders will not heat up enough to expand and the rings will wear the cylinders. And your car will want to run in cold mode which is not as efficiently and run rich.
The fans running at high road speed would be a waste of horse power to run them and would actually block air flow with the blades spinning instead of free wheeling if they were off allowing more are through unimpeded.
Sent from my SGH-I747 using Tapatalk
|