I'm sure this has been discussed here, I live in the boat/motor forum so couldn't find it.

I just acquired this rig in a horse trade, it runs fine, but a little short on huevos...

Does anyone make chips or mods to wake this old dog up?

Check out this guy.

http://dygytalworld.ehost-services139.com/php/

high performance injectors from five o motorsports F3TZ9E527A
7.3L - Turbo 8/SET $319.80 plus $50 Refundable core charge.
performance fuel pump PureFlow Technologies Raptor RP-150 Fuel Pump (150 GPH, turbo housing upgrade Banks Power Quick-Turbo Assembly #24450 check out xtreme diesel performance.com where you located i can do the work

Go here and talk to these people. They are very helpful on Ford Diesels.

http://www.thedieselstop.com/forums/f6/