Well let's start with I have not not replaced anything yet while cranking I get 60 psi of fuel pressure and when I got home from work last night waited about 2 hours came out and it had extended crank went to the movies got out same deal went out this Morin to go to work fires right up and as far as mods it has some as is t3 t4 turbo bigger injector head studs and that's all i no of thanks for the info