Do not use random file uploaders. The safest places for Extra Quality physics mods are:
Warning: If the file is called physics_fix.scs and is under 10kb, it is garbage. An Extra Quality mod is usually 50kb–200kb because it contains multiple parameters. ets2 no flip mod extra quality
Located in Documents\Euro Truck Simulator 2 Do not use random file uploaders
Set these values (if mod doesn’t override): Warning: If the file is called physics_fix
uset g_suspension_stiffness "0"
uset g_trailer_stability "0"
uset g_truck_stability "0.3" (if mod allows)
Does the mod protect you from AI traffic? The Extra Quality version includes tweaks to collision physics, reducing the violent "scoop" effect when an AI car clips your front tire. You might still take damage, but you won't barrel-roll into a wheat field.
The specific phrasing "Extra Quality" usually denotes a refined version of the mod that attempts to prevent flipping without making the truck feel weightless. Standard "No Flip" mods often result in "floaty" handling, where the truck feels glued to the road but lacks the tactile feedback of a 40-ton vehicle.
"Extra Quality" versions attempt to balance this by: