Typical top end charge after the 1/8 on a 10.5 car to a 9.0 car is about 25 MPH to 28 MPH.

Alot of the charge does happen in the first 1/8th., about 80 percent.

I do love the 1/4 though as thats what I grew up on. But the 1/8th is plenty fun for me also, and I do feel safer with my old 73 Sport.