Here's the big difference between FAST modification rules and SCCA (and many other clubs). In SCCA rules, "if the rules don't say you can, then you can't". In FAST rules, "if the rules don't say you can't, then you can". (within reason)

As long as your mod isn't actually changing BOOST, which is ...

Hey everyone! My first fast event is September 7th in Lakeland, really excited as I’ve been looking for an event that wasn’t 2+ hours away.

My question is with car classes. I’m going to be driving my 2017 Ford Ecoboost. The only modification I’ve done is an adapter to hear the blowoff valve, but ...