Here are the answers, just in case anyone else searches for this same info.
Got this directly from Brenspeed.
Supercharger Maintenance.
Air Filter
If using Factory Filter it should be replaced every 3-6 Months or Every 3,000 Miles.
Drop in Or Cone K&N Style filter should be cleaned Every 6 Months or 3,000 Miles.
Spark Plugs
Spark plugs Should be changed Every 2 Years, or 10,000 - 15,000 Miles at a Minimum
Brenspeed Changes Spark plugs in our Supercharged Vehicles Every other Race, or
Every 3 Months.
Supercharger Belt system
The Supercharger Belt system should be Inspected Every 3,000 Miles
Look t the top of the Belt is it still Smooth, Look at the Side are they starting the fray? If
So You need to replace your Belt.
When a Supercharger Belt is removed all pulleys should be check for any catches in the
bearings. To do so they will just need to be spun by hand.
The Supercharger Belt Should be Replaced Once a Year Or Every 5,000-10,000 Miles
Depending on Climate / Ware.
Supercharger inter-cooler system
The Inter-cooler System should be inspected every 3,000 Miles at a Minimum.
With Vehicle Running Inter-cooler Pump Should be Flowing, Look at the Reservoir to
confirm you have flow, If you do not have flow check you Supercharger Installation
Instructions to find out where your Inter-cooler pump Fuse is located.
Supercharger Oil
Supercharger Oil has a Service interval of 50,000 Miles, or once every 5 Years. Some
Supercharger will need to be removed to Change the Supercharger oil.
Most manufactures use Motocraft Full Synthetic Supercharger oil.