I sold my stg 2 car a couple years ago,and am building a street GN. I am thinking about the speed density chip over the maf translater setup. ComparisonS??!!. Simple setup=206 cam,mild port iron heads,ta49-ta63 turbo,alky,60# injectors. This will be a mid 10 second car and very streetable. Please post comments, negative or positive. Thanks,Howard.