i have a evo 8 and the fuel pump went out so i replaced it with a walbro 255 and my afr's have been acting up and it threw a code for fuel any ideas

 

Did you make sure all your sending and return lines were on tight and everything that clicked back into place actually clicked into place? Here is a how to by boosted... It may help you check your work or maybe you did everything right and you got a bad pump.
https://www.evolutionm.net/forums/ev...ight=fuel+pump

 

thanks man this will be really helpful

 

LMK if you need any further assistance bro.