In 25 + you may need one reef and the #3 , they are a huge main !
When close hauled, Is the main flat ? Or a bit baggy ? In heavy weather pull the out haul on and sheet on . To flatten , may need more back stay also .
If over powered, traveler down and sheet on , if she feels sluggish , traveler up and sail her .
Put all crew on rail
And above all have fun !!!