gotboost1099 wrote:i have a mines ecu. it makes the most power out of all the performance ships. i only want 200
Try selling it on eBay Japan auctions. Mines ECUs are not for North American cars. They expect a significantly higher octane rating fuel, and will tend to detonate, that's why they make "the most power"
For a custom EPROM, if you already have a socketed ECU, there are many reliable and reputable options for a tune:
Harry at Ztuner:
http://www.ztuner.com/
Specialty Z: (they even offer an program switcher, which allows you to switch between up to 4 different programs for race fuel etc)
http://www.specialtyz.com
Glenn McCall: (Also sells Nistune)
http://www.aaa-hiperformanceauto.com/6.html
And then of course there's JWT, which I've had in both my Zs and been very happy with:
http://www.jimwolftechnology.c...D=253
Some include only the EPROM (chip) and you need to have a socketed ECU to replace this, and some include the entire ECU. Be sure to inquire as to which is which when ordering.