okay , okay you guys win.....i did buy a Jim wolf chip and no i didnt have to send my ecu off to get it put in. Believe it or not, there are people in the world today that have twinturbo 300's that are way past the stage 3 mark and have no longer a need for the stage 3 chip . And there are also those that revert their cars back to stock to resell it in stock form. and no.." Frito lay "doesnt make chips for 300z's