Yamaha 450 EFI 14-Newer Big Single Fan Kit for aftermarket key on fan on wiring harness.
Yamaha 450 EFI 14-Newer Big Single Fan Kit for aftermarket key on fan on wiring harness. We take this key on fan on power and run it through our coolant line sensor 200 degree and this will get you faster dead engine starting by delaying the fan starting until 200 degrees and will run until coolant temps reach 190. 440 CFM
