If I were you cat. Stump up the $200 bucks. Get it towed to whoever is going to tune it and give them an extra hr of labour to give the car a look over before they tune it.
Don't skimp now so that you get it done fast.

__________________
2016 Subaru Outback - Work Wagon
350NM of CVT Goodness
Pit Crew, shit talker.