30hp + gain for M model?? What is this?
This should be just 135is IMHO.
Just look at E89 z4 35i and 35is spec difference.
I am almost certain this spec is identical to E89 z4 35is engine.
Stupid naming. If this is M, then z4 35is should be called M.
__________________
2006 E60 Gone!
2009 E89 Gone!
2014 F25 !!
|