February 28, 2026
Description
This is my CO2 Dragster Race Car that is fully 3D printed and ready to assemble and race. It can be assembled fully without any external hardware or adhesives. This car was designed and constructed for the TSA Dragster Design contest. It raced powerfully with a time of 1.150 seconds. This model is part of my CO2 Dragster Race Car collection.
Print Settings
Sliced with PrusaSlicer for MK4s, if printing with other printers, may need to tune settings, specifically for Ender 3, set settings to 0.08 mm SUPERDETAIL (0.4mm nozzle) option in PrusaSlicer
Infill: 15%
Supports: Only on build plate and Organic
Perimeters: 1
Solid Layers Top/Bottom: 1
Printed on Prusa MK4s, can be printed on other printers too
Orientation:
The wheels are printed horizontally, axles printed vertically going up, the axle caps printed face down pin up with a brim, the car body on it's side, so that the hollow cavity of the underside of the car is to the side, and the supports hold the top now, what is the side of the car. Look at the layout image for an example of how to print.
Links
TSA (https://tsaweb.org/)
CO2 Collection (https://makerworld.com/collections/22005821)
License:
Standard Digital File License