fuel pressure
<strong>Any idea's as to why my fuel pressure would suddenly drop to 40psi when I get to the boost and then suddenly quit doing it?? Since the car is running fine I really don't know if I should worry about it.</strong></font><hr /></blockquote><font size="2" face="Verdana, Helvetica, sans-serif">Have you ATAP'ed the car while the pressure is dropping? What kind of pumps are you running? 40 psi is pretty scary under boost, IMHO.
-Geoff
did the ati kit have a fmu? it isnt working properly if so
other: your stock in tank regulator is bad, or your fuel pump is not keeping up and needs to be biggie sized to something like a walbro gss340 255L
i wouldnt even boost it again until you do one of the above. your dancing with the devil





