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      01-27-2019, 02:31 PM   #42
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Drives: '12 X5M, '01 E55, '91 964 Trbo
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Quote:
Originally Posted by mike@x-ph.com View Post
AFR will be identical to stock. ECU handles the AFR not the piggy, it will adjust AFR on its own to match the target thats set by BMW.
How does it make more power without altering the AFR? I thought, tuning plays with the boost, timing, the air and fuel to optimize the performance?
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