View Single Post
Old 08-05-2007, 02:12 PM   #5
Scooby Specialist
Member#: 63977
Join Date: Jun 2004
Chapter/Region: NESIC
Location: Mass
2005 STi


Originally Posted by gto7419 View Post
I did a lot of reading also before I went dohc.... If you ask some of the gurus, they will tell you the sohc 2.5 heads are very good heads, but in the end, the dohc heads have better real world flow.
all I can find so far as the main difference between the two other than the obvious is that the dohc heads lower compression quite a bit.
* Registered users of the site do not see these ads.
Spilner is offline   Reply With Quote