Cheap and free Mods
Get the stock fuel pump and pickup sock replaced first !!!!(racetronix or full throttle, these vendors are the best deals)
Then hotwire the fuel pump (same vendors)
Now get a scan tool I like the scanmaster.
For the chips go to
www.gnttype.org and look under the vendor (drop down window on right side of the screen) section many, many vendors avail.
Fuel pump kit about $180-200, hotwire kit $80-90, scanmaster $250ish, chip $75-90(if go with the same vendor for a chip reburn for injec change, etc the reburn cost is considerably cheaper).
Some free mods
1. Take the coolant lines off the throttle body(plug or loop them),
2. Jump out the resistor on the coolant fan, you will see one wire on 1 end of the resistor and 2 wires on the other end. Just take the single wire and put it on the end with the 2 wires. This mod will allow the fan to run on high whenever energized and shed amps off the electrical system.
3. Gut cat.... your choice on emissions compliance.
Some stuff off the top of my head. Do your homework and read up all u can on gnttype.
Later