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      09-11-2012, 10:11 PM   #1080
DUI Elite
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Drives: 2006 SGM E90
Join Date: Jan 2011
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Quote:
Originally Posted by Andrew@ActiveAutowerke View Post
93 if you are using 91 the ecu will auto detune you accordingly.
Will it "re-gain" the optimal tune once you start running 93 again?