View Single Post
      11-22-2018, 04:59 PM   #4
SUB-ZERO
Lieutenant Colonel
SUB-ZERO's Avatar
294
Rep
1,709
Posts

Drives: 2018 M2 + Spur, DB11, F12, X5
Join Date: Jul 2009
Location: VA

iTrader: (0)

Quote:
Originally Posted by BostonM235xi View Post
Sub-zero Octane difference between 93-91 - the timing is lowered by 1-2 degrees and boost is lowered by 1-2 depending on rpm. Estimating difference is about 20-25 hp/tq
Interesting....I didn't expect that much of a gain. What a pleasant yet brutal surprise. Thank you
Appreciate 0