have one stage 1 chip and i come to retire it to put a standart chip (stage 0 Surpris ) but i have problems..... i disconnect the batery ground, i retire the ecu and the chip... but when i put the ecu again the car have electrical failures in the motor and let a injector open etc etc.....
what is the method to change the chip?
why i have electrical failures? maybe i need to disconnect and connect also the group a coil?

 

did you fit the chip the right way around

 

what ?
the chip have a position to mount it?

 

You have plugged the chip in backwards pal, whatever you do dont do that with your new one!!

 

moder of main................ my mother !!!!!!!!!!!!!!!!!!!!!!!!!!!!

 

It will have a SPOT or SEMI CIRCLE on one end normally to denote orientation.
tabetha

 

very thanks

 

Fixed? Or did you fry the chip?

 

the orientation notch is at the top of the chip in this picture