TheTalkingBath's Tire Pack: Update

-Adjusted grip values for all radial tires. Ordered from most to least grippy:

• GRIP-ALL Hawk SuperSport 3R

• Selecta Advanced 520A

• YOTO Proxy R1A

• Selecta Advanced 09DA

• Selecta Sport Plus 4S

• YOTO Proxy 888RR

• Selecta Modena

• Selecta Zero Asimmetrico

-Edited Materials for Selecta Modena, Selecta Sport Plus 4S, and YOTO Proxy 888RR (should look much better on high lightning settings and below)

-Added 25R profile to 18x8 rim size and above

-Tons of jbeam edits