Brighter interior neons?

[gtavjamal]

This mod is dope! In particular the 99 Nissan Skyline R34 GTR.
https://www.gta5-mods.com/vehicles/the-fast-and-the-furious-cars-pack-hq-add-on-animated

Assuming it's possible does anyone know how to brighten the interior neons please?

@ 0:44 this is how they currently look

@ 3:56 I want them brighter and to illuminate the back portion of the interior