Scooterotica

H,POOL GADGE wrote:the mk2 polini's very, jl, revolver, siminini likey like! obviously there's something about the length + size of expansion chamber that gives these exhausts a balance of torque and revs, which helps lower bhpowered tunes, I wonder what H Barlow does to a siminini when he opens them up? anybody know whats inside one? or what he does to them?...