Coating on supercharger blades

[vsl67]

Do a search on google for high performance coatings or there are contact details at the end of other thread

[Adandos]

Magnuson does coatings... and further more you can specify if you need a wet or dry coating...

Dry coatings won't stand up to methanol injection or something like a draw through carb setup (where the charger is wet with fuel) or a wet N2O kit spraying into the blower...

This is what most OEM chargers come coated with.

Wet coatings will handle the fuel, methanol, water, and nitrous...

Check the links in the comments here...