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...
Bounty, im not going against anything you say, but just keep in mind that 440's can varify.
Stock 440's that have been in the car for 100K miles are different from 440's that were jsut cleaned and tested.
Ive run 440's at higher boost on a 57 trim. It can be done. Is it smart, no. I added meth
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