97stang33

i just bought a 2003 mach1 crate motor and i am not sure what the stock mass air flow is. my buddie has a 90mm maf off a lightin that he said i could use will this work or should i just get one for a mach 1 which size?

Ryan86272

Im not sure, I guess it depends what you are going to do to the car, u might wanna just buy a good one now, so u dont have to do it later on. Why did u go with the Mach 1 Crate Motor? Yes its a 4v, but their bottom end isnt Forged right?? How much did yah pay.....