It's recommended to use an IPA prior to application. I was fortunate enough to be training in Huntington Beach at Rich Evans shop when SF was first introduced. Rich Evans did an Avalanche with it...
I've used OPC 4:1 on jean stains and a brush on an Avalon leather seat. Like paint, just work your way up from 10:1. I would stop at 3:1 though. Test an area first. Good Luck.
Congratulations Dave! You're gonna have a lot of fun. I do most of Mazda's events at Laguna Seca and during Monterey Car week. They have some of the nicest paint. Key note. Mazda is particular...