1. Oullim-motors
Park Min Woo

2. - Index - Introducing the Spirra Spirra’s Manufacture & Specification
What is Mid-ship Engine Rear Drive?
Spirra’s Manufacture & Specification
Design
Space Frame
Carbon fiber Body
Presentation Summary

3. Introducing the Spirra
Spirra is first Mid-ship Engine Rear Drive(MR) Sports car in korea.
Spirra use the Space Frame & Carbon-fiber Body.
Spirra’s manufacture process is BackYard bulider.

4. What is Mid-ship Engine Rear Drive(MR)?
MR Mechanism
Lamborghini Gallardo’s Engine Room
MR is one in which the rear wheels are driven by an engine placed just in front of them, behind the passenger compartment

5. Manufacture Process

6. Spirra’s Manufacture & Specification
Spirra is adopted by Backyard-Builder method.
Backyard-Builder is meaning handicrafts of whole process.

7. Exterior Design

8. Frame & Chassis Design 1560 (kg) 1320 (kg) What is different?
Hyundai GENESIS Coupe
Oullim-motors Spirra S
Empty
Car
Weight
1560 (kg)
1320 (kg)
What is different?

9. Space Frame A space frame is a truss-like,
lightweight rigid structure constructed from interlocking struts in a geometric pattern
[Steel Space Frame]
[Louvre Pyramid]

10. Carbon Fiber Body properties of carbon fibers
high flexibility
high tensile strength
low weight
high resistance
high temperature tolerance
low thermal expansion
But expensive than Glass or Plastic
[Carbon fiber Structure]

11. Thank you for watching Presentation
Presentation Summary
Spirra is mid-ship engine car structure adopted by backyards builder.
Spirra is using a steel space frame and carbon fiber body was achieved high-strength,lightweight
Thank you for watching Presentation