Originally Posted by
sweethatch1866
im building a b20 vtec turbo build. im planing on running 20-25 psi with hondata s300. My question is what kind of fpr do i need to have. or do i need a fmu. also is it really necessary to run a wideband. my injector size is 1000cc with 255 pump bigger fuel rail lines ect. thanks
stock fpr's are good until 486.5hp