(This is the outright % upgrade, not added to vanilla number)


Junkman:

Engine:
- 20% more torque (Acceleration)
- 5% more RPM

Transmssion:
- 8% better final gear (Top speed)

Nos:

- 40% more capacity
- 20% more acceleration power

Suspension:
- 20% more handling
- 2% more stability

Tires:
- 40% more grip

Turbo:

- 40% more boost