awesome,t hanks guys :), will definitely look into a cheap air compressor and impact tool. So fvar have really just used a standard drill with socket attachment. For most bolts, its been fine, but yeh, will certainly need more for those harder bits.

Do you guys paint you engines ? i've made myself a little Electrolysis unit from an old computer psu.. seems to help, but wondering what do you guys do to prep for painting? not so much the base, but primarily those harder bits (the engine itself has a lot of hard to reach bits).