@motorhead - you’re giving the guys on here a lot of credit if you think everyone can tune their cars. You’re also discrediting a lot of the good tuners out there, especially those who spend time in the shop and at the track.
You’re nuts if you think the average owner is going to spend $70k on a car and then pull out their laptop to start experimenting. Often times guys buy these cars and drop them off at a shop because it isn’t worth them doing it themselves. It’s the schooling and high paying jobs that usually allows us to pay someone else to do the work while we spend our time on more valuable things.
Everyone on here could build their own house, or do their own taxes too... I wouldn’t recommend doing either if you don’t enjoy it or you have something better to do.
Personally, unless you’re a track rat - and not just a weekend warrior, it is definitely not worth getting into the weeds with this stuff. Let someone else pay for the R&D, and you reap the benefits. Unless you want to be on the bleeding edge, hemorrhaging money, let some other people pay for the knowledge.
Just my $0.02... I’m way more hands on than most, but we don’t all live and die based on how well tuned our cars are. Tuning a car, especially this car, is an extremely dedicated journey and not something you can pick up in a couple weekends.