check simple things first, as goofy as this sounds, it really does make a difference.
1. make sure your battery cables are nice clean and tight (one time i skipped this one and speant 4 hours trying to figure out other shit on why my car wouldnt start, and then i tightend the cables and it fired right up.)
2. go through and double check all your grounds make sure they are clean and tight, there should be one down by the tranny, one on the thermostat housing, and one by the drivers side mount.
these two are usually the most common problem.
3. check all your fuses and make sure none of them are blown if they are replace them, and try and figure out why it blew
4. take a 1/4 inch extension and stick it in the spark plug wire, connect it to ground, and have someone crank it over and see if you are getting spark
5. turn your ignition key to the "on" position, and then loosen the fuel rail nut to make sure you are getting fuel pressure.
5. if you are getting fuel and spark change your injectors, and just replace them with your old ones, just to check and make sure.
usually the car will start after this stuff, but you said your motor was wet inside, i would take out the spark plugs and crank it over a few times