im doing a ka-t im going to be running 5 pounds on a 162000 mile motor has bad valve seals exc. i am building another mototr on the side for higher boost and more power what do all of u run internally? and have any of u ran 5 pounds with sr injectors and a walbro fuel pump with a fuel pressure regulator and didnt need a safc? also what can u do to make those dam ka oil pans from leaking? no matter what i do they always seem to leak. and out of curiosoty what are u guys running as far as your kits?