true Eric,
i have a rule of thumb of my own, a good multi valve head is usually abt 40HP over same setup with a 2 valve head.

Its true for the M102 2.3 8v VS 2.3 16V
M103 3.0 Vs M104 3.0
M117 5.6 Vs M117 5.6 32V AMG

__________________
Jay,
-----------------
-1995 Blue W202 C36 AMG (M) SOLD ;(
-1995 Black W140 S500 (Lady)
-1992 Black W124 E300 (Dima) (Ex-Mosselman
Twin turbo Kit).
-1988 Black W124 300 E 4-Matic.(Nadeen)
-1983 Brown W126 500SEL.(Old Lady)(Sold)
-1981 Gold W123 280CE.(Dareen)(Sold)
http://www.youtube.com/user/jayrasheed