Heres my 7m setup:
57 trim turbo
BIC ddp
3 inch exhaust
Intake
Full intercooler setup
Many other small things.
10 PSI of boost roughly
I drove on the highway with a few full boost pulls out of each toll booth and entrence ramps.
I got 26 mpg on that trip, and around town i achieved 17-23 no problem.
Its all determined on tuneing, and your right foot, IMO.
Grimjack hit the nail on the head
57 trim turbo
BIC ddp
3 inch exhaust
Intake
Full intercooler setup
Many other small things.
10 PSI of boost roughly
I drove on the highway with a few full boost pulls out of each toll booth and entrence ramps.
I got 26 mpg on that trip, and around town i achieved 17-23 no problem.
Its all determined on tuneing, and your right foot, IMO.
Grimjack hit the nail on the head