The Wiki says that Auto Inject Stimpacks restore 90 HP with a 100 Medicine Skill but it doesnt specify if it can be enhanced by the Fast Metabolism perk (+20%) and the Cardiac Arrest implant (+50%), so anyone know?
http://fallout.wikia.com/wiki/Auto-Inject_Stimpack
http://fallout.wikia.com/wiki/Fast_Metabolism
http://fallout.wikia.com/wiki/Cardiac_Arrest