How are you recording your guitar tracks. What is your DAW? Are you creating a stereo input track? In Reaper, you can select the track and render/freeze that track selecting a stereo track. Or, you can duplicate the track. On the duplicated track you can barely (I mean barely) grab the track and move it ever so lightly. Then pan one track left and the other track pan right. You may even then make another copy and leave that one centered. Use volume levels to adjust the overall sound of each to the best result.