Now car has backfire effect when changing gear while driving. Original Backfire ALS v2.5 mod not has light on the ground and illumination effect, so I did a little edit to add light, and I want to share it.
Requirement: Newopcodes
How to install:
Put "backfire with light" folder into Modloader folder of your GTA SA
This mod is originally made by Junior Djjr. Credit to him.