ok guys i have everything i need to chip my pr4. the only thing i need to know is what exactly do i need to soder in this is it the same as doing a p28 or do i need to do it deferent. my girls dad is a tec so all work is free i just need to let him know what to remove and add and there are no right ups on this ecu getting chipped. so if you know what needs to be done or can send a pic of what need to be done i would greatly apricate it. i can also give a pic of the ecu to help out just let me no