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      06-27-2019, 10:53 PM   #3
barry0907
SuperG
China
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Drives: BMW F20 120i
Join Date: Jun 2019
Location: Shanghai,China

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Quote:
Originally Posted by ch3f View Post
1.5 times the original output is normally a safe bet. Without investigating into detail of design, generally the designer will put a 1.5 times safety factor into their design.
I asked some local factory who has experience with turning B48. they suggest not higher than 240hp for 120i and with forged interior can be reach to 380hp.
Appreciate 0