Holden HQ Custom Monaro Sedan 1/24 - DDA Spectra Rides Light Up - Metallic Red Street Low and horsepower of the basic

and horsepower of the basic initial design

which sent the competition back to the drawing boards

1953 Mack B61 semi in blue with white top

a specific set of math formulas are used to develop and design power plants to make more power at higher rpm levels and still survive

Holden HQ Custom Monaro Sedan 1/24 - DDA Spectra Rides Light Up - Metallic Red Street Low and horsepower of the basicHQ Monaro four door sedan in metallic red with custom wheels. Plastic body, mounted on a black plinth with a removable clear cover. DDA Spectra Rides Light Up Series consist of a sealed plastic body with opening bonnet only, and feature light up headlights and taillights. 1 24 scale, presented in a window box. Requires 2 x AAA Batteries (not included)