i just new here, just want to ask all sifu here, can 6speed gear box install in stock 4afe engine ? 1 mean black top 6speed gear box. if can, will it better? did anyone done before? how much it cost?
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