How To fix FPS issues
I will keep it short
First:Download ccleaner
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(http://icons.iconarchive.com/icons/cornmanthe3rd/plex/512/Other-CCleaner-icon.png) (https://www.piriform.com/ccleaner/download/Standard)
CCleaner will help you Mainly in Freeing And deleting unwanted data so it will 100% fix FPS issues
Second:
Download Game Booster
Show content
(https://rocketdock.com/images/screenshots/booster.png) (https://www.razerzone.com/cortex/boost)
And Then Boost your MTA
Note:follow this vedio for more help
http://youtu.be/5BpUFiIRPig
Hope this works
Best regards,
MakO