An electric impact will work. But you really don't need an impact gun. Simple tools and a torque wrench. I made a how to on it and there's another one called extensive suspension overhaul if you type it in the search bar
2011 Blue Flame Focus SES #011
December 2011 ROTM Winner! :)
I always take a poo before driving to reduce weight and increase performance
you tell me your auto is fun to drive, I laugh in your face.