Just picked up a Walbro 255 fuel pump for my car. My currents mods are in my sig. I already have a tune from turbo trix for my current mods. If I do put the pump in, will my car run too rich or not run properly. thanks

 

Yes you need a reflash/tune for the pump

 

Yep.

 

evo's always need a tune

 

^^ lol its seems that way.

 

yeah you do