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      09-25-2020, 06:55 AM   #82
minirips2
Second Lieutenant
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Drives: 2010 128i 6M CR Slicktop
Join Date: Mar 2017
Location: Illinois

iTrader: (1)

Quote:
Originally Posted by Papa Popov View Post
3400 @ 80mph, big oof. Would love to do this swap, but unfortunately everyone on I-85S drives like a bat outta hell. Cruising @ 85mph sounds like an MPG nightmare with that ratio. Toss the a muffler delete into the equation and that does not sound like a good time...
I'm with you. I go 35 miles each way on the tollway for my commute. If I drive easy, I get 30-32mpg, verified at the gas pump. I hear people complain about mileage on 128i's, but I think they do pretty well for a 3 liter engine.
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