Usually you enlarge the pads to keep the burn as central and concentrated in the center of the chamber as much as possible. When you make the pads larger the you can use less dome to achieve more cr and less dome makes for more power (too high or crown/dome can cost power) as well as better centralized combustion. Idk it might make more of a difference on an NA app, but I just don't really see why they get rid of them. I don't see an upside, but maybe its different with boost.
Last edited by cory
on 2012-02-01
at 14-05-50.