You need pcmtec to use that sensor, so it's a matter of if/when that comes to the S650, the S550 guys have been doing it
https://www.mustang6g.com/forums/threads/interest-in-sensor-based-flex-fuel-install-guide-write-up.196922/
And as far as Flex fuel on a boosted car goes...talk to your...
Stock.
How many miles on them? If you have factory Iridium plugs in there, I wouldn't even change them unless you have 100k on the car.
These plugs are like $10 each, it's not like the old 302 when you could spark plugs for $1 each and it was no big deal to change them all the time.
Bet you wouldn't even notice.
1.0 to 0.5 mpg, maybe
2-3mpg from just switching to a certain brand is re-fuckin-diculous
even if you went from 5W-30 to 0w-20
especially on a car that gets 15 city 24 hwy!
that would be a 10% difference on the highway. You'd also see a huge jump in HP which we...
They made a bunch of money this quarter despite all the offshoring and penny pinching
why would they stop when the bean counters and MBAs run the show?
If you're not talking prepped surfaces when you're comparing 0-60 there's almost no point in talking about them. It's the only way to make it fair and comparable.
Dragy is very accurate.