What all would i need to up my fuel system besides fuel pump, injectors, mass air flow and throttle body? If i did all of this would it make my car faster?, and what would be a good setup to run without going to big? Thanks
New fuel rails, an adjustable fuel pressure regulator, new intake or at least a TMOSS ported stock lower. Yes, you will feel the increase if you tune it properly and match up the proper components.