|
In Reply to: 2.7 eta with 2.3 head posted by Oliver on June 13, 2000 at 10:30:39:
: in the moment I work on a 2.7eta and I want take a 2.3 head from E21.
: But the problem are the little water holes in the head.
: Only heads for 84mm bore have these holes.
: In what angle and how deep must I drill these holes in my head?
: Thanks a lot...
use a 325i cam tap for oil supply to cam bearing use new valve springs