This video shows a Tamiya Blazing Star with the rear diff unit locked. A diff unit allows a RC car’s drive wheels to deliver power simultaneously even as the wheels are traveling at different speeds while cornering. A locked diff unit is not supposed to hurt anything as it simply changes the geometry of handling. […]
Month: July 2022
The Jordan Valley RC circuit in Hong kong
The Jordan Valley (JV) Radio-Controlled Model Car Racing Circuit (Circuit A) is probably the best free public circuit for RC in Hong Kong. It is situated on the Kowloon side and is easily accessible by all sorts of public transport. As of the time of this writing the opening hours are 9:00-22:00, 7 days a […]
The Tamiya 1/12 Tamtech GT01 Porsche
The Tamiya TamTech RC car is a line of smaller scale RC cars that was first introduced in the early 2000s. The TamTech platform was designed to be compact and lightweight, making it ideal for indoor and outdoor racing. This 1/12 Tamtech is a vintage product of Tamiya based on the GT01 chassis. The motor […]
Vintage OVA RC touring car
This is a vintage state of the art OVA 1/10 touring RC car. It was released in the market well over 20 years ago. Very solid structure. Can handle BL and Lipo power flawlessly.
RCPRESS techtip: Schumacher Cat XLS upgrades
Schumacher is a British manufacturer of high-performance RC cars that specializes in the design and production of competitive racing cars for both indoor and outdoor use. The company has been producing RC cars since the early 1980s and has a reputation for producing high-quality, precision-engineered cars that are built to win. The Cat XLS features […]
RCPRESS techtip: Slipper clutch and ball diff
A slipper clutch is a mechanical component that is capable of transferring excess energy in to heat via friction between the clutch pads and the clutch hub. In simple terms, this clutch is supposed to partially disengage (that is, to ‘slip’) until the motor’s speed matches with the car’s speed upon sudden braking or jumping. […]
RCPRESS techvid: The Parrot Hydrofoil in action
This is basically a hydrofoil powered by a drone. Controlled by a mobile phone. Not too fast, but quite fun to drive.
RCPRESS techtip: OpenTX, Mode 1 and Mode 2
OpenTX is an open-source firmware for RC transmitters used in RC airplanes, helicopters, drones, and other RC models. It is a free and community-driven software that provides a customizable and powerful interface for controlling RC models. It is designed to work with a wide range of transmitters from various manufacturers, including FrSky, Turnigy, and Spektrum, […]
RCPRESS techtip: RC plane and gyro
An RC plane gyro, also known as a flight stabilizer or gyroscopic stabilizer, is an electronic device that helps to stabilize an RC plane in flight. It uses a combination of sensors and algorithms to detect and counteract the effects of turbulence, wind, and other external forces that can cause the plane to pitch, roll, […]
RCPRESS techtip: RC boat runtime
Try to keep runtime of your RC boat to less than 7 minutes. A water sealed compartment provides no air circulation, and most of the time we do not have water cooling facility for the battery. It is the battery that suffers the most heat-wise. This is especially true if you are running on 3S […]










