Once downloaded, open string list editor up.
Click add/insert item and type your map title in the box.
Then save list to your tags folder.
You need to add it to your scenario tag. To add it to the scenario, open up guerilla with the scenario you wish to use and go down to cut scene titles, hit add and type the name of your cut scene, example: maptitle.
Tag it like this
Text bounds: T - 425 L - 0 B -444 R - 597.
String index: 0 (if its the first item on the list)
Text color: A - 255 + your choice
Shadow color: Your choice
Fade in time: 1
Up time: #### - Depends on how long you want it on.
Fade out time: 1
(script startup maptitle (cinematic_set_title maptitle\yourchoice) )
Thanks to Suiadan and TCK for helping me figure this out... eventually.