Anyone know anything about JDM Addiction?
Rotary Enthusiast
Joined: Mar 2003
Posts: 934
Likes: 1
From: STL Area
JSPEC engines aren't that much more different as I recall. I believe the 13B core is the same. I think the major power difference are the turbos. Someone correct me if I'm wrong. The j-spec tranny I know is geared differently. When I had a j-spec tranny, I was holding 3k @ 65 mph.
