Found an article online that states most of the 16's restrictions are from the new exhaust since the converter is a different design aimed to restrict the beast further to meet the more strict emission standards.
Rook, not sure if you heard, but Brocks has some bolt ons that will make that H2 faster than the H2R.
2015 ZX14R ABS - Brocks CT Single Quiet Kore, PCV, Brocks/Guhl ECU Flash 2 (plus cooling fan mod), Brocks clutch mod (smokin street), HyperPro RSC,PIAA 65W Bulbs, schnitz fender eleminator,5/8" Drop, Pro Grips 719, Billet adjustable kick stand,17/41 gears, superbrightles.com,EK 3D, Aluminum chain guard, etc, etc