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      07-28-2015, 03:46 AM   #3
badsay
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Drives: 1.16i M Sport
Join Date: Feb 2015
Location: Turkey

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Quote:
Originally Posted by ngbernie View Post
Any issues using back the stock ones for tuned engines? I'm not sure if there is any improvements.

You did the ECU tune? I remember you mentioned about failed engines after tuning, did they isolate the faults or directly link it to the tune?
i make a soft tune the failed engines are 220+ hp

the stock one dies quickly they say. they're using 135i plugs but im worried about its size
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