Originally Posted by MyEv08u

so what fuel pump comes in the evo stock? i would think it would b some type of higher performing fuelpump...well are u guys refferring to a walbro 255??? and if i was to install that with a fuel press regulator. basically i wouldnt have no problems?? and i wouldnt have to tune it right?...and lastly what type of fuel press reg. u guyz recommend??

Originally Posted by RockmanX

this is a stupid easy install but the only problem is the Black O-ring from down under mate(lol clean version) we talked about this very same quesion the the evo general like 2 weeks ago i think. I have a full guide to installing the fuel pump with PLENTY of pics and information from my experience of installing it. here you go buddy enjoy its on page 6 and good luck

http://www.cardomain.com/ride/3123213/6

Originally Posted by tephra

forget the FPR. its not necessary.