Quote:
Originally Posted by AusF20
I like it
The good news from this is that there will be a 300hp+ upgrade M chip available for the existing 125i power plant in the not too distant future
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Don't hold your breath. Even M engines that are based on regular series counterparts (which in the past was most of them, actually) were reworked substantially to safely produce that much power before being put into an M car. It's not just a matter of adjusting boost and a few maps.