Yes, and yes. If you have no intention on doing any other Trillium events this year and only want to come to one event, then you could come as my guest and forgo the membership fee. But otherwise yes you do have to be a member and you can sign up at GPK. I'll be there running things near the registration desk. I not hard to miss, I'm usually the one talking way TOO loud! LOL!
BMW 325I E30 Chumpcar Race Car
BMW 540iT M-Sport (New Family Hauler)
BMW 135i Msport Daily/track toy