Grade-Up Parts are an essential way of boosting your Mini 4WD car and making sure that it is at the top of the race rankings. This publication is packed full of various ideas that will help you to tune up your machine and get it winning! Please note that this is a Japanese language publication only.
Examples of race champion machines (including Japan Cup 2014 event winners!), allowing you to study their use of Grade-Up Parts for application to your own racer.
Mini 4WD cars and examples of their tuning, listed by Chassis.
List of Golden Rules sets out the basics of tuning Mini 4WD cars.
Catalog listing all the latest Grade-Up Parts.
Comes with a checking gauge to ensure that your machine is inside official dimension regulations.
Collection of pictures showcasing Mini 4WD cars which were selected from an internet competition to find well-tuned machines.
Size: A5, 148 pages.
Note: This publication is available in JAPANESE LANGUAGE ONLY.