This mod has been updated and now works on all vehicles starting with version 2.0.
To make the glow work, add the Ashmakers Lava Glow paint design to your car -> go to the Color tab and select the base color for Color 1, then set a lighter color for colors 2 and 3. to make it glow.

Colors:
Blue
Pink
Red
Green
Violet
Darkside

In version 3.7:
- The 3rd layer on Pessim has been fixed.