Sound good , im a firm believer in redundancy and overkill. I have 2 fans also and will use. Ur rheostst ideia. I have. 2 fuel pumps, an ac condensor for a trans cooler, deep trans pan, biggest radiator i could cram in, hi vol water pump, small seperate fuel tank FOR Reserve, to keep full of race fuel and potassium for the purple flame thrower, overkill on wire gsuge size etc. I plan on some long road trips and dont want to be at the mercy of a rip off artists