Quote:
Originally Posted by Intra
Its purely a tuning factor.
Have your tuner do the right thing of using a proper closed loop routine and you'll see some decent fuel usage. Some tuning shops (noone in particular) only do open loop tuning which in a perfect world does not do a street car any justice as an everyday ride.
It could also come back to the age old question if Autronic have a closed loop feature at all..
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As far as I know and have read the Autronic SM4 has a
closed loop feature.