Fuel pressure regulator required??

[sma01]

time to open a debate on this, currently running and sti 8 with various mods, was wondering if i having a fuel pressure regulator fitted would benefit the car?pros/cons please...

cheers

scott

[drb5]

Do you have an uprated fuel pump fitted?

If so, then yes, you would benefit from the FPR....or even if you don't, but you gain more if the pump is there and don't bother with the FSE, get an SX and be done with it.