The fuel filter isnt a big deal, you will have some fuel come out, but your tank wont drain out. Just have some rags on the ready, and make sure the area is well ventilated. The plugs and wires are a pain in the *** the first time, but it gets easier. I figured out on the passenger side to just take the entire bracket with the coils off, and remove the air hose from the exhaust manifold, this will give you more room to work in. Also have lots of patience, I have done plugs and wires 10+ times now, and sometimes I have to walk away. I did notice it was harder with the stock exhaust manifolds, the long tubes seem to be easier to work around. One more thing, to make life easier for yourself the next time, be sure the put some anti seize on the plug threads.