The f5 dual fan controller is rated to control one 70 amp cooling fan. For the metal bits a metal polish will brighten them up.

How To Make Your Engine Run Cooler Bleed Made Easy
How to keep engine bay cool. Lots of coolant chemicals. Pull over to the side of the road as soon as you can and turn off the car then open your hood to let your engine cool. As a two layer acoustic material boom mat not only kills noise and rattles it also provides insulation to keep vehicles cool in the heat of summer and warmer in cold temperature climates. Change will do you good. Apply with a terry cloth and wipe off with a clean microfiber cloth. Here are six tips for beating the automotive heat all of which will also help you protect your ride for the long haul.
Use a dedicated plastic cleaner to polish out fine scratches and restore shine to the engine bay plastics. Heat tapes are used to keep heat inside the exhaust components instead of just letting it soak out in to the engine bay. How to super clean your engine bay duration. How to keep your car cool and quiet heat sound barrier lizard skin alternative. While some old school mechanics like john schweitzer. Heat wrapping your up pipe and headers will allow for faster spool keeping heat in the exhaust more better for goin fast cooler temps in the engine bay and it can protect your headersup pipe from corrosion.
If you think your engine is overheating turn off your air conditioner and turn on the heat to pull heat away from the engine bay. Electric cooling fans have become a mainstay when it comes to keeping any type of project vehicles engine cool. Flex a chill coolant additive micah wrightautos cheat sheet.