depends which bushes you are changing? if you can get the item in a vice then you can use a hacksaw by putting the blade through the middle and cut it out, then with the new bush find a socket the same size and use plenty of copper slip and put it in a vice and tighten the vice up and hopefully...
you always need to prime the shocks, i would recomend you pump them up and down fully about 10 times to get the oil flowing properly before you fit them.
when i used etch primer on my landy i used it on a few patches then i rubbed it down and put on a 2 pack grey undercoat and then put on the camel top coat - been on 2 years now and all the way to mongolia and back and its been fine.
i think he was getting at the amount to spam that gets put on peoples post. it can get a bit boring at time as some posts are so long and they get so much spam people just cant be bothered to read through it all.