they are the same. garret just using different code. usually hks whom co venture with garret tend to use the 2835 code. garret on the other hand tend to use 3071. same as hks 3037 same at gt3076r
Finally, went to dyno tuned my 7AFTE by using emanage. Found out i was running freaking rich whn offboost. I was being told my injector was too big for my setup as Im using GZE 365cc injector