BTM-2021-ZH2-FLSH-S1
THIS PRODUCT IS 50-STATE LEGAL (C.A.R.B. EO# D-868-34)
MAKE SURE TO REVIEW THE TABS ABOVE: HANDHELD, DYNO RESULTS, RESOURCES AND MORE INFO!
PLEASE NOTE THAT H2 SE/SX MODELS AFTER MID YEAR 2022 (BOSCH ECU) WILL NOT BE SUPPORTED WITH THIS FLASH
The 2020+ Kawasaki Z H2 is an interesting bike. It shares a lot of similarities with it's supercharged brother, the H2. It also has quite a few differences from the H2. Put simply, the Z H2 is the biggest departure from the H2 family we’ve seen yet. In the engine alone the Z H2 has more compression, a different cylinder head configuration, less boost, among other changes from the H2 and H2R. When we see how other people tune the H2 engines, it's extremely aggressive and more like how you would tune a N/A liter bike. From a lot of data logging and testing we have found the limits of the motor to be quite different from its H2 counterpart. It's safe to say the joke that H2 motors aren't reliable isn't due to the engine itself, but rather how it's tuned. With the differences in the engine between the H2 and the Z H2, using the same tuning theory between the two can result in catastrophic engine failure.Many H2 engine failures can be attributed to too much ignition timing and too much RPM in tuning. While the numbers will be lower than its H2 counterpart, the Z H2 with our tuning will be reliable and consistent. When you think about it, the Z H2 is a non-intercooled engine and must be tuned more delicately to ensure a reliable and repeatable result. Of course, customers with modifications such as an intercoolers or headwork can accommodate different tuning. Ultimately we are here to utilize this amazing engine but will not sacrifice reliability for an extra 10-20WHP. Reliable performance solutions is what we do and we spend many hours with a lot of data logging equipment to ensure that outcome.
Fitment data lists this product for 10 model-year applications, including Kawasaki Z H2, with listed model years from 2020 through 2026.








