Help please
 

i have seen a lot of internal FET upgrades and i had a question, can someone PLEASE make a diagram or something for we people who do not no how to put them in? im an experienced solderer so i no i can do it, just need to no were to put them.
all help will be apreciated

i think there is a couple out there http://www.stargazersurge.com/surge/search.JPG

Look in the XMods > XMods Science forum.