Thread: jb4 at 320i b48
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      08-31-2020, 02:46 PM   #7
AlexxZeman
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Drives: BMW G20 320iX
Join Date: Mar 2020
Location: EU

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Quote:
Originally Posted by VipinLJ View Post
My car feels the same in maps 2 and 3. Max boost is around 21psi on both maps. I use 2 in the summer just for peace of mind. I might even bump it down to 1 since IATs sky rocket when I go WOT on the highways here and it’s >90F. This car definitely needs a better heat management system. In the winter, I was on map 3 all the time and had absolutely no issues. Performance was much better too.
Good choice ))
From what I know, MAP3 is an adjustable one. So it starts from +4 psi (same as MAP2) but if you push it more it can go up to +6psi, which is nice since its auto-adjustable.

Question of temperature is really important, yet I never have seen more that 108 (Celsius) even we have +32C outside nowadays. Bigger inter-cooler could be useful anyway, but I haven't seen one bolt on yet.
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