How to optimize My Summer Car's FPS

The mods I showed in the video:
https://www.nexusmods.com/mysummercar/mods... (MOP)
https://www.nexusmods.com/mysummercar/mods... (AGS)
https://www.nexusmods.com/mysummercar/mods... (RFT)

The Steam launch codes showed in the video:
"-force-opengl"
"-force-gx11-"
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(Legal information and fair use to songs used)
Title of track: How it Begins
Music by: Kevin MacLeod
License: CC BY 3.0 (http://goo.gl/BlcHZR)
Download/View: http://incompetech.com/
ISRC: USUAN1100200
© 2007 Kevin MacLeod
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