Here are some ideas Ive seen done before:
-Weldernator(On-Board/Underhood Welder Made From Old Alternator)
http://www.pirate4x4.com/articles2/tech/on-boardwelder
-On Board Air From Old York A/C Compressor
http://www.jedi.com/obiwan/jeep/yorkair.html

-Hand Throttle Control(Used to set idle speed for welder or air compressor, but could have other uses, especially if you have a power take off.)
http://www.huv.com/jon/jeep/fabrication.html#The Hand Throttle

-Water Tank and/or Compressed Air Tank Rear Bumper
http://www.lunghd.com/Tech_Articles/Bum ... Bumper.htm










