According to ford:
1. 87 octane is fine
2. you never need to change your tranny fluid
3. don't change the oil until the car tells you too even if it's 10,000 miles
does any of this sound like a good idea?
It's funny how when the S650 came out they were making 430-440hp and were making so much power!
Then tuning started and the baselines magically dropped to 400 or even less...
not a huge difference but enough to get a little increase for a few months.
I think there's a good amount of people who were waiting for tuning to get an S650, they might still have to sell their S550.
Also there's things like shops and aftermarket companies that are going to buy one for...