So in my.manual for my engine 1999 mercury xr6. Serial # 0g899300. its says to adjust the a screw to limit max throttle. But the screw its pointing too is the max timing screw that it shows in manual and defunitly does not limit the max throttle. I thinks its a misprint and I will post pics of the one I think it should be if someone can confirm. I circled in red the one I believe is the right screw. Any help would be appreciated