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      03-01-2020, 07:00 AM   #10
GT500R
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Drives: BMW X3M
Join Date: May 2018
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Quote:
Originally Posted by M5 TT View Post
Anyone else think this thing runs crazy lean on boost? WOT in 3rd and only around 14.1. Target should be 12.1 minimum(in my book anyway). Maybe also why timing up the revs is low as well. Only 11 deg at 7000rpm
Yes but that’s what the engineers at M division tuned it at - same thing with the B58, runs pretty lean from the factory.

If you’re worried about something breaking, I think the 4 years of developing the engine will provide you with assurance 👍🏼
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