I set out to beat my previous record of 41.1 km/h.
This session focused on balancing raw power with improved handling stability.
Here is the report on my latest high-speed run with “The Frog.”
Enhancing Stability with a Gyro Unit

To reduce wobbling at high speeds, I installed a dedicated gyro unit.
I chose the Eagle Model SP MINI GYRO V3 for this build.
You can see the installation details in my previous post.
This tiny device provides much-needed confidence during high-speed runs.
Maxing Out Motor Timing to 60°
I pushed the power unit to its absolute limit for maximum RPM.

By increasing the timing to 60 degrees, I aimed for higher top-end speed.
While this puts more load on the motor, it’s essential for breaking records.Check here for the details of the motor used.
The Result: Breaking the 45km/h Barrier!
I headed to the park for the speed run on a paved straight.

The GPS speedometer clocked a solid 45.5 km/h.
Thanks to the gyro, the car was noticeably more composed than before.
Unexpected Mechanical Failure
Unfortunately, the session ended with a mechanical issue.
After a few passes, a grub screw on the universal shaft fell out.
This rendered the car undrivable on the spot.
The intense vibrations at these speeds were tougher than expected.
Summary and Next Steps
I am thrilled to have set a new record, but reliability is now the focus.
I will perform a thorough maintenance check and secure all fasteners with thread lock.
The chassis still has more potential—I’ll be back for another run soon!
Want this awesome RC gear for yourself? Here’s how you can easily get it shipped from Japan!
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