2000 -2005 Kawasaki ZX12R

All Stock ZX12R vs Bolt-on muffler

All Stock ZX12R vs.
Full Akrapovic exhaust system w/PC3R & Ivan's maps
(Fuel & ignition)

ZX12R Full Akrapovic exhaust system w/PC3R & Ivan's map
vs.
Same w/ 1270 piston kit and Ivan's cam timing (stock cams)

All stock ZX12R
vs.
Full Akrapovic exhaust system w/PC3R & Ivan's map
w/ 1270 piston kit and Ivan's cam timing (stock cams)