Some new information and pictures on the upcoming OS MAX-55HZ engine from OS Engines Japan:
A new 40L carb was designed to include low, mid and high needles to allow fine tuning through out the RPM range. The throttle arm now has 4 arms for versatility in servo linkage setup.
The inernal components have been made with improved materials.
The new OS Power Boost Pipe was designed specificaly to maximize the power of the new 55HZ.
Pricing and availability has not yet been disclosed.
This information was translated from the OS Engines Japanese website.








Another Great product from O.S,
Our Test of the Motor show it to be a great addition, easy to tune and tons of power