Fpr question

big yoggz

New Member
Hey guys I'm wondering if u guys can help me out. I been searching but came up with useless stuff. Well I just finished my single turbo swap. I swapped to a t76 with a .68 a/r with a 50mm wastegate. Anyways I also swapped to us 550cc injectors and also dropped in a fpr. Now my question is at what psi should it be at idle and at wot. I still have to tune my stinger but just looking for hints. Thanks guys
 

RacerXJ220

Interdimensional
Mar 30, 2005
1,504
0
0
Abalama
around 43PSI with the vacuum nipple off the manifold @ idle. Should go up approximately 1:1 for every pound of boost. If your pump has a surge valve or whatever, it might max out at 60PSI or something if you're running lots of boost. Usually WOT varies on pump, lines, etc....

I would trade that .68 housing for something a lot bigger with that turbo. .8X at least....