A hallmark of the Dajiban is the use of 15- or 16-inch eight-spoke RS Watanabe wheels, often fitted with BFGoodrich Radial T/A tires.
Vans are severely lowered using custom springs and shocks to improve handling.
According to racing lore, a racer took their van onto the track for a fun lap during a break in motorcycle racing. The sight of the massive box on wheels handling corners was so entertaining that others immediately followed suit.
The Dodge Ram Van was chosen because it was relatively cheap and abundant in Japan due to being imported for military base use.
Because parts specifically for Dodge vans are scarce in Japan, owners often adapt components from other vehicles; for instance, Brembo calipers designed for Ferraris are a popular upgrade.
Dajiban represents a collision of American utility with Japanese "kei" car tuning philosophy, embracing the irony of using a large, lumbering van as a, sporty racing vehicle. 5. Conclusion
Interiors are often stripped for weight reduction, featuring racing bucket seats and Momo steering wheels. 4. Dajiban Racing Culture and Events