1980s Racing Pack 1.52

Fixes -
- ETKi custom parts updated to meet regulations
- All ETKi custom configs redone to meet regulations
- ETKi Centerlug suspension redone for the new update
- LeGran Sedan aero updated for regulations

Updates -
- BX GTT Tuning updated

New Content -
- TCB LeGran Wagon added

Whats new -
- New 80s racing tires
- Every single config has been redone or at least touched up
- Redone aero modeling for better car balance
- New Coupe body for the LeGran
- New engines for the LeGran
- New turbo system for the LeGran
- Refined and updated lore
- Redone Port Metric circuit with a better hairpin
- New center lug wheel hubs for all the 80s cars
...

What has been fixed?
- Added prefabs to the brand new Port Metric AI races as I previously had an oversight and totally forgot to include them.

New configs added:
Covet MR GT
Bolide GTT Endurance
BX GT Racing
BX GTT (R32 GTR Inspired)
BX GTT Z-Spec (R32 GTR Inspired)
BX Endurance 1000 GTT (R32 GTR Inspired)
BX Gen3 International Touring car
BX Gen3 International Touring car (Endurance)
BX Gen3 JDM Touring car


New parts added:
BX gets 4 remade racing liveries and 1 new one based on real cars from the era
BX gets a fully functional AWD system...