Originally Posted by
Stu @ M Developments
Please do NOT plum a fuel pressure gauge into the injection lines on an RST guys. Just adjust the EMFPR a little at a time until your fuelling at full load right to the limiter is fine in 4th gear. There is NO OTHER WAY to do this job.
Sorry didnt make my self clear. I put a fuel gauge in my efi between fuel filter and fuel rail.