View Single Post
      09-15-2019, 12:45 AM   #73
1azycat
Enlisted Member
11
Rep
48
Posts

Drives: 2017 F80 M3 CP
Join Date: Apr 2009
Location: sg

iTrader: (0)

https://www.alpina-automobiles.com/e...echnical-data/

Looks like S58 with more torque than in the X3m competition. Same compression ratio as the S58. Same bore and stroke as S58 too. 84x90mm vs 82x94.6mm of the b58.
Appreciate 2
mkoesel7505.50
mfurse182.00