Originally Posted by
JAMMINKRAZY
Well the v-spec does have a different powerband than the ninja. I wouldn't say either one is more powerful, but they are different. The v-spec has slightly more bottom end from my experience with both engines. That can be attributed to it's 3 port sleeve vs. the 5 port sleeve of the ninja.
I have always thought that the V-Spec was a 4 port not a 3 port...Pretty sure it is.