My buddy is haveing me help him install a fuel pressure regulator, and can anyone give me any tips, as far as the installation, i can figure that out i guess, but my main problem is: what should i set the fuel pressure to? He has a 347 stroker engine, with afr heads, and a holly sysyemax intake. he has 24 lb injectors. Also, where can i mount his fuel gauge? my car has a easy shrader valve, but i cant seem to fine one on his. thanks!