Kawasaki Ninja EX400cc Stock Compared To Stock With M-4 Exhaust Tuned 2018

Built and Tuned by Spears Racing


2018 Kawasaki Ninja EX400 This is a Completely stock 400cc off of the show room floor compared the same motorcycle with a MWR air filter,dyno jet PCV , and a M-4 Exhaust, the fuel was 91 octane pump fuel.