hey all... have an issue with my injected 304 running rich.... i ran a codes check and came up with 13-oxygen voltage not charging 22-tps voltage to low i have replaced the following -tps -idle stepper mtr -coolant temp sensor -map sensor -ign module -02 sensor im running a surge tank and bosch 044 pump with stock fuel pressure regulator. alot of people have said go back to a stock external pump cause the 044 pumps to much????what are peoples opinions on what to do next???