You would need a fan override. There is a thread in the engine section about this with no conclusion except he did not want to pay to do it. Here is one example, first one that came up using google.
Looking to reduce excessive cab & engine heat on your Honda Talon? Well DZ has solved this issue with a completely plug-n-play fan override harness. You will now have the ability to turn on the radiator fan motor whenever you wish or it can be used in stock form. Installation is simple, this...